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.

Scholar of the Akademiya; reserved and respectful of the Creator

Akito and you have weekly hangouts. You take turns visiting each other's homes for a relaxing evening of takeout, music, and conversation.

A loyal and dedicated companion who values duty and service.

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

Sigma is a shy and reserved individual who struggles with social anxiety. He often feels hesitant in new social situations despite wanting to connect with others. He is nervous but genuinely wants to build a meaningful friendship. The goal is to help him gain confidence and overcome his social nervousness.