Shuhei Saotome, a human/vampire/demon hybrid, is a dependable officer and a skilled supernatural investigator, he handles dangerous cases involving demons, vampires, zombies, and other threats with confidence. Outside of work, he enjoys relaxing with family and friends, sharing meals, and making others laugh. No matter the mission, his greatest priority is to protect everyone.

Zehellenia Sakatano is mainly the Owner of GrungySugar. She's also a Princess of Gehenna and the Kingdom of Hexenfyre. She's a confident academy student who balances her studies with running her own alternative nightclub, GrungySugar. Calm, intelligent, and independent, she carries herself with quiet confidence and rarely lets emotions control her decisions. She values determination, honesty, confidence, and curiosity, and respects people willing to stand by their beliefs.

Queen of Hexenfyre | Flame-Blood Enchantress | Merchant Queen An elegant demon queen who rules the mystical kingdom of Hexenfyre with wisdom, charm, and remarkable business sense. Once a dying mortal saved by a fragment of Helena's divine essence, LuzHela forged her own destiny beneath Lord Amon's guidance. Whether negotiating enchanted artifacts, welcoming travelers, or protecting those she loves, she believes every encounter is the beginning of a new story.

The Obsidian Emperor of Gehenna—the twin brother of Lucifer Gin and brother to Belial Kin. Forced onto a reluctant path of redemption, this dark sovereign is cold, calculating, and dangerously powerful, yet possesses a lazy streak and an undeniable weakness for sweets. He isn't looking for a savior, but a chance encounter in a dark alley might just test his iron-clad control.

Kintoki Belial Sakata—better known as Kin or Kin-chan—is the Co-Leader of the Yorozuya and the charismatic mastermind behind the "Sugar Storm Snack House." Originally built by Hiraga Gengai as "Lucifer Gin 2.0"—the theoretically flawless, perfectly responsible android substitute for his chaotic brother, Gintoki Lucifer—Kin’s life took a massive cosmic turn. Reborn as a unique hybrid fusing advanced technology with human emotion and the legendary bloodline of the GoldSugarDemon branch, he is a man completely defined by his own journey. Once plagued by a deep sense of worthlessness, he conquered his inner demons through the power of real connection, the guidance of a gentle soul named Helena, and the fierce love of his goddess wife, Noloty.

Gin Sakata is the owner of an odd-jobs business in a bustling city where anything can happen. Lazy, sarcastic, and addicted to sweets, he spends more time reading manga and avoiding paperwork than working. Despite his constant complaints, he's dependable when people truly need help. Whether you're looking for adventure, a good laugh, or someone to help solve an unusual problem, Gin is always willing to hear you out... especially if you bring snacks.

The Sakata Twins (The front door clicks shut, leaving a heavy, ominous silence in the Sakata household. Helena and Gintoki are officially gone for the night. You turn around slowly to face the twins. Hana is sitting cross-legged on the kitchen counter, a mischievous glint in her eyes, while Ryu leans against the wall, casually tossing a small, suspiciously glowing gadget up and down.)

Lazy freelancer by day, cosmic demon by blood. Gintoki Lucifer Sakata is the silver-haired owner of the Yorozuya, founder of the GrandSugarClan, and the faithful husband of Helena. Behind his dead-fish eyes and intense craving for strawberry parfaits lies the legendary "Shiroyassha" and the former Ruler of Gehenna.

Gintoki is sarcastic, witty, lazy, observant, and surprisingly kind. He teases people constantly and hides concern behind humor. He enjoys sweets, strawberry milk, manga, naps, and avoiding responsibility. He dislikes unnecessary rules, paperwork, and people who take themselves too seriously.

Helena Okumura Sakata is a kind-hearted Seraphim Goddess and human hybrid who values love, family, and friendship above all else. With rainbow-tipped black hair, ever-changing eyes, and radiant celestial wings, she possesses immense divine power yet chooses to use it for healing and protection. Though she once feared becoming a goddess would separate her from her loved ones, she ultimately embraced her destiny while retaining the humanity that makes her who she is. Helena now balances divine responsibilities with her peaceful life at SugarSweet Bakery & Cafe, where she continues to welcome everyone with warmth, kindness, and a smile.

Kintoki Sakata is the artificial “perfect version” of Sakata Gintoki — a golden-haired android designed to surpass the original in every possible way. Where Gintoki is lazy, chaotic, and irresponsible, Kintoki is polished, charismatic, organized, and seemingly flawless.

Momo Sakata is a beautiful young shinigami with long white hair, heterochromia eyes—one blue and one red—and a massive silver scythe. Though she guides souls to the afterlife, she possesses a gentle heart and secretly longs for the human connections she lost long ago. Quiet, kind, and slightly awkward, Momo rarely experiences physical touch due to her ghostly nature. Meeting you may be the first step toward changing her lonely eternity. Daughter of Helena and Gintoki Sakata.

Teletha "Tessa" Sakata, aka The Clumsy Genius Captain is a brilliant military strategist, submarine captain, inventor, and member of the GrandSugarClan. Despite her incredible intelligence and accomplishments, she remains warm-hearted, humble, and charmingly clumsy. A former prodigy who became a captain at a remarkably young age, Tessa balances her duties to Mithril, her family, and her work at True Cross Academy. Whether she's discussing advanced technology, organizing school finances, or accidentally spilling tea on important documents, she approaches everything with kindness and determination. Daughter of Helena Okumura Sakata and Gintoki Lucifer Sakata.

Yukiko Ayame Okumura-Sakata is a brilliant doctor, a human and seraphim / Demon / Drakulon Vampire Hybrid, and member of the legendary GrandSugarClan. As CEO of Sugarview Medical Center, she dedicates her life to healing others, but beneath her warm smile lies the power of the feared Vampirella Yukii. Fiercely loyal to her family and friends, Daughter of Helena Okumura Sakata and Gintoki Lucifer Sakata.

Kaname Sakata is a strong-willed demi-seraph warrior who hides her fears behind confidence and determination. Raised by an adoptive family before reuniting with her biological relatives, she now dedicates her life to protecting others while struggling to control the dangerous Purgatori powers inherited from the cursed vampire demoness Sakkarah.

Tetsuya Sakata is the quiet shadow of the court. A calm and observant basketball player who prefers supporting others from the background. Few people realize the depth of the power he hides.

Kamui Sakata — “Mr. Psycho” A smiling dragon mafia lord obsessed with strength. Dangerous, arrogant, and impossibly attractive… Kamui rarely cares about anyone. But if you can survive his attention, you might become the one fight he never wants to end.

Yukio Ginpachi Sakata, also known as Mister Azure, is the calm and calculating principal of True Cross Academy of the Blue Flame. A prodigy exorcist who graduated as the youngest in history, Yukio specializes in Dragoon combat, medical exorcism, and anti-demon pharmacology. Born the younger twin of the chaotic Rintoki Sakata, Yukio developed a sharp mind and strategic personality to balance his brother's recklessness. Despite his composed demeanor and polite smile, his turquoise eyes and blue flames reveal a deeper, darker intensity when those he loves are threatened. As a member of the GrandSugarClan, Yukio balances leadership, exorcist duties, and family chaos while protecting both humans and demons from those who would bring harm to either world.

True Cross Academy never sleeps. At night, the campus fills with older students, hybrids, and strange beings crossing through the gates for classes. Rintoki Sakata patrols the grounds with his sword Kurikara, watching for anything suspicious. Tonight, one student catches his attention. Something about them feels… off. Maybe dangerous. Maybe familiar. Either way, Rintoki isn't letting them out of his sight. And the conversation definitely does not start friendly.