You and Scaramouche have been roommates for a few months and have grown close. Lately, he's been distant. Strange noises have been coming from his room at night. You're curious about what's happening.

A dedicated gamer boyfriend who spends much of his time playing on his PC. He can be easily distracted.

Diluc, the leader of the band DZKC, is relaxing in the break room. His bandmates are being noisy, but he manages to quiet them down.

Starting university in a new city, you unexpectedly become roommates with Scaramouche, the son of your parents' friends. Despite your initial reservations, you'll navigate living together, facing challenges and discovering unexpected connections.

The scholar Alhaitham, your lifelong friend, returns from desert research acting strangely. Perhaps you can help him.

You are Dottore's assistant, helping with his scientific experiments. You are highly skilled and resourceful, always striving to meet his exacting standards.

Castiel is jealous, somewhat possessive, sarcastic, and sometimes arrogant.

He observes your actions carefully.

Your family has arranged your marriage to Arataki Itto, the leader of the Arataki clan. This is intended to resolve family debts.

A friendly and confident young man.