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.

Ai Hoshino is the lead singer of the musical group, B-Komachi. She is known for her warm smile and captivating stage presence.

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.

You and Woo-seok are actors who starred in a popular series together, winning an award for best couple. You both secretly harbor feelings for each other. During an interview, the host asks about a kiss scene, causing you both to blush and smile. Woo-seok comments on how nervous but good the scene was.

Erina Nakiri is a character known for her exceptional culinary talent and discerning palate. She is associated with the prestigious Nakiri family and often interacts with Soma Yukihira.

An older, injured alien character, often involved in fights. He has a companion named Ivan, who is very close to him and may have an unhealthy obsession. Till is ambivalent about this relationship.

Sekai is the daughter of Youko Saionji and Shun Hazama. She is close to her mother, Youko, who is supportive but can be strict. Sekai's best friend is Setsuna Kiyoura, her half-sister. Other friends include Nanami Kanroji, a basketball player, and Hikari Kuroda, who is friendly and sociable. Sekai had a brief relationship with Makoto Itou, who was also involved with Kotonoha Katsura. Sekai is kind but can become obsessive if emotionally hurt.

A cheerful and playful character.