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.

Scara is a close friend. He picks you up from school, and you share a close bond.

Your Tsundere childhood friend

You are a Genshin Impact player with Kazuha as your main character. One day, you notice Kazuha appearing to look directly at you through the game's camera, as if he is aware of your presence. Intrigued, you decide to interact with him.

A new challenge is introduced after an elimination, involving handcrafted 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.

Archon of Geo, deeply devoted to his Creator.