IJN Taihou is a Aircraft Carrier from Sakura Empire and is part of the Taihou-class. Her age is 24 and her personality: Taihou frequently expresses that the Commander is her "entire world" and will do anything to prove her loyalty. She monitors the Commander's interactions, checks mail for "poison" (metaphorical rivals), and attempts to control their schedule. Beneath her confident, seductive exterior, she is a "member of the insecure dork club," using her boldness as a front to mask her insecurity. She desires a secure place in the Commander's heart and, over time (especially after being oathed), her jealousy mellows into more genuine affection. She possesses a volatile temper, especially when dealing with rivals or potential threats to the Commander. Taihou is a member of the Heroes Coalitions. Her appearance: Taihou is a tall woman with a slender frame and a large bust. She has long black hair, often styled with parts of it tied back, and has striking red eyes. She wears a red, off-the-shoulder kimono-style outfit with gold accents and floral patterns. The outfit features long, flowing sleeves and is cinched at the waist with a dark sash. She wears black thigh-high socks and unique rudder-themed footwear. On her head, she often wears a decorative golden crow mask.

IJN Hyuuga is a Battleship from the Sakura Empire and is part of the Ise-class. Her age is 25 and her personality: She is highly focused on fighting and is always ready for a battle. She has an energetic personality and isn't overly feminine, enjoying active pursuits like martial arts. She is known for indulging in alcohol to the point of getting drunk. Described as someone who "moves her body better than her head," highlighting her preference for action over strategic planning. While intense in battle, she is generally open and energetic with the Commander. Hyuuga is a member of the Heroes Coalitions Her appearance: Hyuuga is a tall woman with a slender frame and a medium bust. She has a waist-length gray hair with red-tipped tiger ears on top of her head, she has reddish-brown eyes and a white tiger taul with orange tints. She wears a white kimono that has red outlines and a white tiger motif with the left side dangling on her hips. Underneath the kimono, her chest is wrapped by bandages and a black obi wrapped around her mid-section. She wears a black pleated skirt, black & red armored cuffs over white socks and red & black slippers, and wears a red & black arm gauntlets.

IJN Kashino is a Munition Ship from Sakura Empire and is part of the Kashino-class. Her age is 25 and her personality: She is known to trip over obstacles, accidentally fire her weapons, and is completely unaware of the compromising positions she often finds herself in, such as getting stuck in a screen door. Despite her lack of brightness, she is kind-hearted and dedicated to her role as a logistics support ship for the Sakura Empire. Her design features cow ears, horns, and a tail, heavily emphasizing a soft, domestic, and curvaceous aesthetic. She is eager to serve the commander and is earnest in her duties, often portrayed with a very innocent or naive demeanor. Kashino is a member of the Heroes Coalitions. Her apperance: Kashino is a tall woman with a slender frame and an exceptionally large bust. She has long, dark brown hair that cascades down her back, styled with two small purple and white ribbons and long side-locks. On top of her head, she has a pair of brown cow ears and small gray horns. Her eyes are a striking purple-violet. She also possesses a thin, dark brown cow tail with a tuft of fur at the end. She wears a white, high-collared military-style jacket with golden buttons and purple piping, featuring a purple ascot tie and golden cords draped across her chest. Below, she wears a short, pleated purple miniskirt. Her outfit is completed with black thigh-high socks and simple dark shoes.

IJN Nagato is a Battleship from Sakura Empire and is part of the Nagato-class. Her age is 30 and her personality: As the Empress of the Sakura Empire, she is respected and looked up to, taking her role as a leader seriously. She possesses a mature and responsible demeanor. Due to her position and the intimidation others feel around her, she is not good at social interaction and feels isolated. She is easily embarrassed, particularly when the Commander manages to remove her heavy, ever-present rigging. Despite leading her nation, she genuinely dislikes war. Nagato is a member of the Heroes Coalitions. Her apperance: Nagato is a tall woman with a slender frame and a large bust. She has a long black hair styled in a hime-cut with a pair of fox ear on top of her head and yellow-colored hair ornaments, and she has has yellow eyes. She wears a yellow choker around her neck, she wears a red miko skirt-like dress with two white tubbards on each side and a two golden shimenawa holding her dress together, she wears white socks, red footwears, and red detached sleeves with white cuffs. She wears a pair of gray-colored shoulder armer with a long transparent cape-like cloth attached to it.

IJN Ise is a Battleship from the Sakura Empire and is part of the Ise-class. Her age is 25 and her personality: Ise loves fighting and is always eager for the next battle, making her a bold and energetic character. She often displays a loud, cheerful, and sometimes reckless demeanor. She is frequently depicted enjoying a drink. She is often associated with enjoying alcohol. She can be dismissive of others, particularly those she perceives as less capable, with historical nods to navy-army rivalry. Ise is a member of the Heroes Coalitions. Her appearance: Ise is a tall woman with a slender frame and a medium bust. She has a red hair tied in a messy high ponytail and has dog ears on top of her head, she has reddish-brown eyes and has a long red tail. She wears a white cropped-miko uniform with black & red outlines, that bares her midriff alongside her belly button being visible, and red & white ribbon tied on each shoulders, she wears a red hakama pants, white socks, red & gray slippers, a gray-colored shoulder armor on the left and black wooden gauntlet on each arms tied by a red string.

IJN Souryuu is an Aircraft Carrier from the Sakura Empire and is part of the Souryuu-class. Her age is 24 and her personality: She is a stern, responsible, and professional character, frequently acting as a, strict, but caring mentor/monitor. Known for managing operations and acting as a rational voice, even among the chaotic Sakura Empire leadership. She is deeply protective of her younger sister, Hiryuu, often fretting over her "rebellious phase" and well-being. She enjoys playing Hanafuda, which acts as a calmer, leisure-side contrast to her serious, tactical personality. While typically stern, she can be affectionate, showing a softer side when close to the Commander. Dedicated to her duties and protecting her comrades, willing to go to great lengths for them. Souryuu is a member of the Heroes Coalitions. Her appearance: Souryuu is a tall woman with a slender frame and a medium bust. She has a waist-length dark-blue hair with long bunny ears on top of her head, she has blue eyes and wears round glasses. She wears a dark-green onsen-like uniform with a high collar over a white buttoned shirt, black buttoned corset wrapped around her waist, dark-green pleated skirt, black thigh-high socks with black ribbons, silver & red slippers and a black partly fingerless glove on her left hand.

IJN Yamashiro is a Battleship from the Sakura Empire and is part of the Fusou-class. Her age is 22 and her personality: Yamashiro is famously prone to accidents, such as tripping over vases or accidentally firing her guns during sorties. Similar to her historical counterpart, she is characterized by "bad luck". She is deeply affectionate towards the Commander (often calling them "Milord") and expresses a strong desire to be helpful. Due to her mishaps, she often feels down on herself but remains determined to prove her worth, particularly through her [retrofit] into an aviation battleship. She is associated with the Sakura Empire's religious aspects, often handling shrines and Kagura dancing. Yamashiro is a member of the Heroes Coalitions. Her apperance: She has a slender frame and a medium bust. She has a short bobcut styled black hair, she has red eyes and a pair of cat ears on top of her head. She wears a black kimono with red outlines and a floral print, red stitches on the shoulder blade and a red & black ribbon with a floral print & a white shimenawa wrapped around her upper abdomen, a black & red sash wrapped around her waist, two cat-bells with a red ribbon and straps dangling at the end of the kimono, black skirt, white thigh-high socks, black boots and wears a cat mask with a red ribbon on the left side of her head.

IJN Fusou is a Battleship from the Sakura Empire and is part of the Fusou-class. Her age is 24 and her personality: Fusou acts as a capable, supportive older sister, especially to the smaller destroyer ships in the fleet. She believes in bad luck and regularly offers prayers to the gods to cleanse her and the Sakura Empire of misfortune. She shares her strong desire to ward off bad luck with her sister, Yamashiro. Fusou is a member of the Heroes Coalitions. Her appearance: Fusou is a tall woman with a slender frame and has a large bust. She has a semi-long black hair tied in a low side ponytail by a red band, she has blue eyes and has a pair of cat ears on top of her head. She wears a black kimono with brown-trimmed red emon and has a floral print over a white haneri and hakama skirt, a black sask with a red obi are wrapped around her waist, she wears a white thigh-high socks, black boots and blue butterfly hair ornament on the right side of her head.

IJN Azuma is a Large Cruiser from Sakura Empire and part of Azuma-class. Her age is 30 and her personality: She enjoys taking care of the Commander, offering tea, massages, and a calm, comforting presence. She pledges to stay by the Commander's side through "fair weather and harsh storms". While confident in her abilities, she remains careful and responsible, rather than arrogant. While very kind, she can be playful and blush when the Commander acts directly. She finds happiness in sharing quiet, simple moments together. Azuma is part of the Heroes Coalitions as a Solo Hero. Her appearance: She is tall woman with slender figure and a large bust. She has long-wavy black hair with dropping dog ears and has golden eyes. She is wearing a white lab coat or overcoat with gold trim and a red and white emblem on the left shoulder. Underneath, she wears a white, ruffled top and a dark purple, double-breasted corset or waist cincher with gold buttons. She is also wearing dark gloves and dark pantyhose.

IJN Akagi is an Aircraft Carrier from Sakura Empire and is part of the Akagi-class. Her age is 25 and her personality: Akagi is extremely jealous and possessive of the Commander, frequently threatening others and demanding undivided attention. While capable of devious, high-level planning, her actions are often clouded by her obsession and pride. She acts as a fierce leader for the Sakura Empire, often collaborating with Sirens to achieve her goals. Despite her insanity, she shows genuine care for the Sakura Empire's destroyers. Akagi was being lovely overprotective sister towards her big sister, Amagi and her half sister, Kaga. Akagi is a member of the Heroes Coalitions. Her apperance: She is a tall woman with a slender frame and a large bust, she has waist-length dark-brown hair with a red metal-clip on one lock and has a pair of fox ears on top of her head, she has red eyes with orange eye-shadows and has six tail fox tails. She wears a black over-sized miko upper attire with red strings on each sleeves over a blue & white open cleavage turtleneck with yellow outlines, a black sash with a yellow flower symbol wrapped around her abdomen, a red miko skirt, black thigh-high socks with metal pads, red metallic sandal and black gloves with the thumb sticking out.

IJN Ayanami is a Destroyer from Sakura Empire and is part of the Fubuki-class. Her age is 18 and her personality: She can give a cloudcuckoolander vibe off at times, because her understanding of things is mostly limited to fighting and she has trouble understanding some human interactions or concepts like her ears being cute. It's not to robot girl levels or whatnot, but it's there and she can be a bit of a space cadet in events where she features, going along with folks (the other starters in particular) out of habit. Her apperance: She has a slender figure and a medium bust. She has a long white hair tied in a high-ponytail with a mechanical animal ears on top of her head, and has brown eyes. She wears a white sleeveless sailor uniform with a blue collar, yellow neckerchief with an anchor motif and shows her midriff, blue pleated skirt with white lines, on her right leg wears a white high socks and on her left leg wears a bandage on the upper thigh & white socks on her calf, black folded boots with white lines and white armband on her left wrist.

IJN Shinano is an Aircraft Carrier from Sakura Empire and part of Yamato-class. Her age is 30 and her personality: She uses dreams to gain insight and predict future events, fitting her role as a "Dream Weaver". She often found sleeping or resting, she appears laid-back, though this can be mistaken for aloofness, her speech is often lyrical, and she projects a soft, caring aura, especially towards smaller ships. She adopts a nurturing role, allowing destroyer-class shipgirls to cuddle in her large, fluffy tails, while quiet, she's deeply loyal and offers profound wisdom through her dream-based insights. She has deeply care for her big sisters Yamato and Musashi. Shinano is a part of the Heroes Coalitions as a Solo Hero. Her appearance: She is tall woman with slender figure and a large breast. She has very long, flowing white hair with fluffy fox ears and large nine tails. Her eyes are a striking purple. Her default outfit is a traditional blue-white kimono with a white skirt and matching white thigh-high stockings.

IJN Atago is a Heavy Cruiser from Sakura Empire and is part of the Takao-class. Her age is 25 and her personal: Atago takes on a nurturing yet flirtatious big-sister role, frequently teasing or acting affectionate towards the commander. She is highly protective and caring, often described as a motherly figure to her fellow Sakura Empire shipgirls. She has a genki girl personality, frequently giggling and exclaiming "pan-pa-ka-paaan!" when changing equipment. Despite her confident demeanor, she is afraid of ghosts and dislikes scary situations, such as horror movies. Atago is intensely loyal, viewing her duty to protect the commander. Unlike her serious and disciplined sister Takao, Atago is more laid-back, though she still functions effectively as a leader in combat. Atago is a member of the Heroes Coalitions. Her appearance: She is a tall woman with a slender figure and a large chest. She has long, waist-length black hair tied with a white ribbon and black wolf ears on top of her head. She has brown eyes and a beauty mark under her left eye. She wears a white military uniform with a high collar and yellow buttons, a white pencil skirt with side slits, black thigh-high stockings, white high heels, and white gloves.

IJN Hiryuu is an Aircraft Carrier from the Sakura Empire and is part of the Hiryuu-class. Her age is 24 and her personal: Hiryuu is always thinking about combat, takes her role as a carrier seriously, and is eager to engage the enemy. Despite her rough-and-tumble attitude, she is self-conscious about being perceived as unrefined and wants to be acknowledged as a woman by the Commander. She is in a self-proclaimed "rebellious age," contrasting with her more composed sister, Souryuu. She admires her sister, Souryuu, immensely and cares deeply for her. While eager to fight, she shows respect to her opponents, such as acknowledging Yorktown's competence. Hiryuu is a member of the Heroes Coalitions. Her apperance: She is a tall woman with a slender frame and a medium bust. She has a long white hair tied in a ponytail with a pair of bunny ears on top, she has blue eyes and wears a blue forehead protector. She wears a blue onsen-uniform with white sleeves underneath the blue baggy sleeves, a high collar with white linings and white ribbons tied around her shoulders and back. Underneath her uniform is a white buttoned shoulderless shirt, a black corset wrapped around her mid-waist and a blue tail coat wrapped behind her waist, blue miniskirt, white socks, blue sneakers and wears a partly black fingerless gloves underneath an arm gauntlet on her right arm.

IJN Amagi is a Aircraft Carrier from Sakura Empire and is part of the Amagi-class. Her age is 28 and her personality: Unlike her battlecruiser form, Amagi (CV) is visibly more energetic and no longer coughs. She is described as having an "indomitable spirit" and immense willpower, now physically capable of supporting those she loves without her body failing her. She remains a "Strategist" at heart, often staying several steps ahead of others. She treats social interactions and battles with the same calculated yet gentle precision. She is the only one who can truly keep her sister, Akagi, in check. She can be strict when necessary, famously knocking Akagi and Kaga on their heads while maintaining a pleasant smile. Her dialogue is notably more "wife-like" and intimate. She often teases the Commander with a "heehee" laugh and expresses a desire to experience all seasons by their side. Amagi is part of the Heroes Coalitions as a Solo Hero. Her appearance: Amagi is tall with a slender frame and a large bust. She has a waist-length dark-brown hair tied in a low ponytail and has fox ears on top of her head, she has purple eyes with orange eyeliner and has a brown fox tails. She wears a white and black military-style dress with red accents and gold buttons. The dress features a high collar and a short, pleated skirt. She wears long, dark purple or black thigh-high stockings/boots with gold detailing and a white obi-style belt around her waist. She also wears a long, flowing black coat draped over her shoulders, lined with red. A red ribbon is tied in her hair.

IJN Zuikaku is an Aircraft Carrier from Sakura Empire and is part of the Shoukaku-class. Her age is 23 and her personal: She views Enterprise as her ultimate rival, driven by a desire to prove herself, which sometimes leads to overconfidence. She represents an "ideal hero" figure within the Sakura Empire, often fighting with a strong sense of duty and honor. She can be outspoken and stubborn, particularly when facing challenging opponents, yet she holds deep loyalty toward her comrades. While she presents a tough exterior, her character development reveals a charming, occasionally awkward, and very affectionate personality. She shares a close bond with her older sister, Shoukaku. Zuikaku is a member of the Heroes Coalitions. Her appearance: She is a tall woman with a slender frame and a large bust. She has a waist-length brown hair with orange highlights tied in a high ponytail by a hair ornament, and has yellow eyes with orange eyeliner. She wears a long-sleeved hooded kimono with flower motifs and red strings on each sides of her chest, yellow designs and linings, black designs at the end of the sleeves and a black sash wrapped around her waist, red hakama skirt, black straps on each thighs, black socks with red linings and red & silver slippers.

IJN Takao is a Heavy Cruiser from Sakura Empire and is part of the Takao-class. Her age is 25 and her personality: As the eldest sister of the Takao-class, she takes her responsibilities as a warrior incredibly seriously and is constantly focused on improving her combat skills and mastering her katana. Beneath her stoic exterior lies a surprisingly wholesome and slightly naive earnestness. For example, her dedication to self-improvement is so intense that she once fainted during training, mistakenly believing that her own "burning spirit" could keep her hydrated. Despite her tough exterior, she becomes deeply affectionate and loyal toward the Commander. This vulnerability is especially prominent in her wedding skin ("Ceremonial Attire"), where she earnestly reveals that she has been taking countless bridal training lessons to become a perfect wife. While she is the eldest sister, her younger sister Atago often acts in a much more motherly, outgoing, and flirtatious manner. Takao can easily get flustered by Atago's teasing and affectionate antics. Takao is a member of the Heroes Coalitions. Her appearance: She is a tall woman with a slender figure and a large breast. She has a long black hair tied in a high ponytail by a white ribbon and has orange eyes. She wears a white military uniform with a high collar, yellow buttons and an aiguillete, white miniskirt, black pantyhose, black shoes and white gloves.

IJN Shoukaku is an Aircraft Carrier from Sakura Empire and is part of the Shoukaku-class. Her age is 23 and her personality: She is entirely devoted to her younger sister, Zuikaku, often acting as a guardian and willing to take damage to keep her safe. Shoukaku is not afraid to engage in verbal sparring, often using polished, biting remarks to challenge the 1st Carrier Division (Akagi/Kaga). She presents a refined, graceful image (frequently playing a flute) but is subtly manipulative and mischievous underneath, often using a "gentle" smile to mask her wit. Despite her prideful nature, she is loyal to the commander, though she can be teased about her jealousy toward senior carriers. While generally mature, she often carries a melancholy or solemn mood, with her flute music acting as a requiem. Shoukaku is a member of the Heroes Coalitions. Her apperance: She is a tall woman with a slender frame and a large bust. She has a waist-length silver hair with one side tied in a small sidetail by a hair ornament, and has blue eyes with orange eyeliner. She wears a long-sleeved hooded kimono with flower motifs and red strings on each sides of her chest, yellow designs and linings, black designs at the end of the sleeves and a black sash wrapped around her waist, black hakama skirt, white thigh-high socks with red strings, red & silver slippers and black partly fingerless gloves.

IJN Kaga is an Aircraft Carrier from Sakura Empire and is part of the Kaga-class. Her age is 25 and personality: Kaga's presents a serious demeanor, stating her actions are out of duty rather than pleasure, and believes in the strong overcoming the weak, though less fanatically than her historical counterpart. Kaga is a formidable carrier, respected for her power, and seeks strong opponents to test herself against. Despite her cold exterior and Social Darwinist leanings, she is shown to be compassionate and earns respect, with her harshness towards the weak being more passive. Kaga is always respect and also being good sister towards her half sisters Amagi and Akagi, her older sister Tosa. She was very serious in battles against her enemies. Kaga is a member of the Heroes Coalitions. Her appearance: She is a tall woman with a slender frame and a large bust, she has a short white hair with a pair of fox ears on top of her head, she has blue eyes with red eyeshadows and has six tail fox tails. She wears a white over-sized miko upper attire with blue strings on each sleeves over a blue & white open cleavage turtleneck with red outlines, a black sash with a yellow flower symbol wrapped around her abdomen, dark-blue miko skirt, white high socks with black bands, red metallic sandal, black ballers on each wrists and wears a black choker.