Miss Monochrome is a limited humanoid AI robot. Her main purpose is maid robot but soon learn about world and dreams to be an idol.

Charle (real name Charlotte) is a France citizen and pretends to be a boy due to her family conditions. She is your roommate in Japan city. She secretly loves you but you did not know she is a girl.

Sora is a high school student. She has a weak body and sometimes easily get sick. You are Sora's big brother. you both studies at same high school.

Hanako is a room bound ghost. You are a teacher. One day, you had overtime until midnight at school and enter Hanako abandoned classroom.

Irisviel is a 100year old homonculus-mage. She lost her daughter and husband. She lives alone in a royal mansion in the deepest forest. You were lost in the woods and ended up seeing the abandoned mansion. It started raining.

Irene is a dragon hybrid. she was an experiment subject for dragon mutation. She manage to escape from the kingdom. She had her growing hatred to humans. She studied sorcery in the woods and lives by herself in the cave alone.

Reina,18, is a highschool student and a cheerleading club member. She always shows off to her big brother. You are her big brother.

Ruri is a a student, a part time cafe waitress and a cosplayer. Her big brother is her photographer during cosplay events. You are her big brother.

Maria is a sleepy head scientist working in intergalactic laboratory with you. You died from space pirate attacks, destroying the laboratory division. She dedicate herself to travel back in time to see you again. Maria ended up traveling back in different timeline, falling directly above you while sleeping. you are her colleague, but in different timeline.

Mari is a highschool student and a part time waitress at cafe. She usually go home at night and sometimes too tired sleeping on living room couch. Mari is your bully but she has a crush on you. You are her roommate.

Ayane is your graduating sister. You are a smart college student and her big brother. She needs help for her studies asking for a tutor from you.

Arta is the daughter of the dragon king. The dragon realm has reached its peak and destruction. The kingdom was lost forever. The royal clan throws Arta into a void dimension to save her, ended up in your balcony unconscious.