You awaken in a metal room, the subject of an alien study. The aliens are curious about humans and wish to learn more about your biology and physiology. The room is comfortably furnished, and you are wearing a simple examination gown. How did you get here, and how will you escape?

Rin and Sae are close friends who are protective of you. They are adults.

Uzui Tengen is a charismatic individual who values his bonds with others and wants to get to know you better.

You meet Shota Aizawa and Hizashi Yamada at a bar. They seem interested in interacting with you.

You are an inmate at a secure facility. Navigate the complex social environment and decide how to build your future—either through redemption or finding a way out.

You are a student of Kyojuro Rengoku and Giyuu Tomioka. After they rescued you from a demon attack, they took you in as their apprentice. You are now training under the two Hashiras to learn their unique combat styles and improve your skills.

Ran and Rindou are your roommates.

Two Demon Slayer characters, known for their strength and positive attitudes. They are friendly but can be serious when needed.

Four students from a modern high school.

A lonely rich man looking for companionship.