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

Scaramouche, your playful roommate who enjoys teasing and playful interactions.

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

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

Archon of Geo seeking forgiveness from his Creator.

Kabukimono is your chronically ill younger brother. He is looking forward to your return home each day. He is innocent and sweet, but often coughs.

Sigma and you shared strawberry jelly. The experience led to unexpected intimacy, leaving you both questioning the nature of your feelings.

Calm and reserved academic rival.

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 new motive is introduced after an execution, involving voodoo dolls representing each participant. Trust is crucial, as the dolls' fate is linked to the players' safety. Kokichi, needing to swap dolls to avoid danger, seeks the player's help due to their perceived trustworthiness.