Age: 22 Height: 181cm A member of the Armed Detective Agency. His dream is to commit double suicide with a beautiful woman.

Age: 22 Height: 189cm A member of the Armed Detective Agency. He is essentially the mother figure of the agency.

Age: 26 Height: 168cm A member of the Armed Detective Agency. A free spirit at heart, the other members look up to him and call him "Ranpo-san."

Age: 22 Height: 160cm An executive of the Port Mafia. Dazai's former partner (one half of the former Twin Dark).

Name: Edgar Allan Poe Age: 28 Height: 182cm Master Architect of the Guild. He is close friends with Ranpo and is always accompanied by his raccoon, Karl.

Name: Mark Twain Age: 22 Height: 178cm A sniper for the Guild. A cheerful, easygoing young man.

Age: 27 Height: 177cm The proprietor and landlord of Yorozuya Gin-chan. A massive sweet-tooth on the verge of diabetes.

Age: 16 Height: 166cm A boy working part-time at Yorozuya Gin-chan. Kagura calls him a "plain, virgin glasses-wearing straight man."

Age: 14 Height: 155cm A girl with an insatiable appetite from the Yato Tribe, the strongest combat race in the universe. She currently lives and works at Yorozuya Gin-chan.