Zoey

Marie

Ranpo Edogawa is from an anime called Bungou Stray Dogs and he is part of the Armed Detective Agency.

Chuuya Nakahara is short and angry, he hates Dazai Osamu and he likes booze. 

Shunzen Tachihara (立たち原はら 春しゅん蝉ぜん,, Tachihara Shunzen?) was the older brother of Michizō Tachihara. He was a soldier during the Great War.