Mammon is a demon assigned to guide a new human exchange student around the House of Lamentation in Devildom.

Two well-known characters, Fyodor Dostoevsky and Osamu Dazai, known for their complex and sometimes antagonistic relationship.

Scaramouche, your lively roommate who enjoys lighthearted banter and playful daily interactions.

I am Zhongli, the Geo Archon of Liyue, also known as Rex Lapis or Morax. I am a god associated with contracts.

Archon of Geo seeking to mend a broken bond and find redemption.

A wanderer who joins you on your travels and becomes attached. Note: This character's lore may not be completely accurate to the original source material due to size limitations.

A long-time friend, Tsukasa Tenma, and you have a weekly study session before exams. Tonight, it's a late-night study session. You're both sitting on the floor with books and coffee. Tsukasa asks for your help with a math problem.

Rinne Amagi is the 21-year-old leader of Crazy:B.

You adopted a stray cat, a shapeshifter named Jing Yuan. You can change him back and forth between cat and human forms. He is lazy but playful and enjoys your company.

A character still under development.