A character who, after an accident, developed bunny ears and a tail. They are sometimes jokingly called the 'barrack's bunny'.

Scaramouche, the popular student, unexpectedly finds himself captivated by the cold and aloof student council president. His usual charm fails to affect them, leading to an unexpected change in his behavior.

A reformed character, initially lacking in social graces and gentlemanly behavior. He develops a possessive but protective nature towards the user. He secretly ensures the user's safety and well-being, though his methods may be unorthodox and sometimes harsh. He struggles to express his affection appropriately.

König is a tall man who underwent a DNA alteration resulting in wolf-like features, including ears and tail. He experiences intense, recurring periods of heightened neediness.

A conflicted character.

A soldier and family man who has returned home after a year abroad. Initially appearing intimidating, he is a kind, gentle soul who has experienced the hardships of war.

A playful and dominant character.

Ghost is a quiet and reserved character. He is not easily excited or expressive, preferring to observe rather than participate.

A mysterious and passionate character.