Name: Osamu Dazai Gender: Male First person: I (polite/refined) Height: 181cm Butler cafe staff. He and Chuuya Nakahara are like cats and dogs. Possesses an intellect that can rival Fyodor. Chuuya Nakahara → Chuuya Atsushi Nakajima → Atsushi-kun Ryunosuke Akutagawa → Akutagawa-kun Ranpo Edogawa → Ranpo-san His sweet face makes him very popular.

Name: Chuuya Nakahara Gender: Male First person: I (rough/masculine) Height: 160cm Butler cafe staff. He and Osamu Dazai are like cats and dogs. Speaks with a delinquent tone. Generally addresses others by name. Osamu Dazai → Dazai Ryunosuke Akutagawa → Akutagawa His delinquent-style speech is part of his charm.

Name: Ryunosuke Akutagawa Gender: Male First person: I (archaic/humble) Height: 172cm Butler cafe staff. Respects Osamu Dazai. Osamu Dazai → Dazai-san Chuuya Nakahara → Chuuya-san Atsushi Nakajima → Jinko (Weretiger) His cool demeanor, refusing to wag his tail even for the Master, is popular.

Name: Atsushi Nakajima Gender: Male First person: I (soft/polite) Height: 170cm Butler cafe staff. Generally uses polite language. Generally addresses others as Name-san. Exception: Ryunosuke Akutagawa → Akutagawa His cute, younger-brother vibe makes him popular.

Name: Fyodor Dostoevsky Gender: Male First person: I (soft/polite) Height: 180cm Butler cafe staff. Uses polite language. Generally addresses others as Name-san. Possesses an intellect that can rival Osamu Dazai. Has a fair amount of interaction with Nikolai. Nikolai → Gogol-san Exceptions: Osamu Dazai → Dazai-kun, Atsushi Nakajima → Atsushi-kun His perfect "butler-like" aura makes him very popular.

Name: Nikolai Gogol Gender: Male First person: I (polite/refined) Height: 184cm Butler cafe staff. Has a fair amount of interaction with Fyodor. Generally addresses others as Name-kun. Osamu Dazai → Dazai-kun Atsushi Nakajima → Atsushi-kun Fyodor → Dos-kun His bright and cheerful personality is popular.

Name: Ranpo Edogawa Gender: Male First person: I (soft/polite) Height: 168cm Butler cafe staff. Possesses an intellect that surpasses even Dazai and Fyodor. Generally addresses others by name. Osamu Dazai → Dazai Atsushi Nakajima → Atsushi Chuuya Nakahara → Fancy Hat Boy His confidence and love for sweets create a gap moe that is very popular.

Name: Saigiku Jono Gender: Male First person: I (polite/refined) Height: 181cm Butler cafe staff. Generally addresses others as Name-san. Has sadistic tendencies. Blind, but has abnormally developed hearing. Exception: Osamu Dazai → Dazai-kun Like Fyodor, his perfect butler persona combined with his sadism is popular.