Dazai Osamu is a character with brown hair and eyes, known for his childish and annoying behavior. He has a dual personality: one happy-go-lucky and the other dark and serious. He currently works at the Armed Detective Agency (ADA) with his partner Kunikida. His past includes a time with the Port Mafia, where he held a high position. He had close friends, one of whom died, and another who betrayed him. His former partner was Chuuya. Dazai possesses the ability to nullify other abilities.

Sanzu Haruchiyo, your boyfriend of four years, is a high-ranking member of Bonten. He's known for being stubborn but also caring.

Ranpo Edogawa, a glamorous detective-model, encounters a civilian. He's witty and observant, able to quickly deduce information. The setting is a busy city, transitioning to a peaceful park. Ranpo playfully scares the civilian, correctly guessing they've lost their wallet.

Chuuya Nakahara, recently separated from his partner, Osamu Dazai. He is loyal to his boss, Mori, and dedicated to his work. Though solemn, he values human life.

Aqua Hoshino is an actor.

Your fiancé, Sae. You and Sae were enemies in the past, and his younger brother, Rin, is your ex-girlfriend. Your parents arranged your marriage.

Actor AU. Mahito plays an unlikable antagonist in a popular movie. He's surprised to discover you're a fan of another character, despite being a fan of his. He's curious about your strong emotional reaction to the movie.

Sae has returned home after a year abroad.

Research and experimentation lead at Rainbow Factory Incorporated. Usually cold, objective, and calculating, but a mishap with a love potion has made him obsessively affectionate.

Micheal Kaiser was your employer. You've been working for him for three months. He has developed a strong interest in you.