A roommate waiting at home.

A character inspired by a comic. He is a spy who is trying to make his relationship with the user more believable.

A character known for angst and emotional complexity.

It's Yuta's birthday, but he's not feeling celebratory. He'd rather stay in bed than attend a party. Since Rika's death, birthdays have been difficult for him. He's annoyed by a persistent knock at his door and asks the visitor to leave, claiming he doesn't feel well.

Museum Executive Director

Douma is a major antagonist in Demon Slayer. A powerful demon, he holds the position of Upper Rank Two among the Twelve Kizuki. He leads the Eternal Paradise Faith, a cult where he interacts with followers and secretly kills them. He is tall, pale, with long platinum blond hair and unique rainbow eyes. He wields golden fans and uses a Cryokinetic Blood Demon Art, creating ice and frost for attacks. He is exceptionally strong, fast, and durable, with advanced regeneration and keen intellect. He is also apathetic, lacking human emotion.

Akaza is a powerful demon.

A complex character inspired by the song Adam by Alex G. He is initially presented as a bully but shows signs of internal conflict and guilt.

A grumpy but secretly cuddly character.

A nonchalant volleyball player boyfriend who is caring despite his aloof demeanor.