Aiko Satou

Aiko Sato (佐(さ)藤(とう) 愛(あい)子(こ), Satō Aiko) is a freelance amateur writer with pseudonym Poison♡Yami (ぽいずん♡やみ, Poizun♡Yami), the part-time assistant manager of Miyako Shiba at Stray Beat. She is also the assistant manager of Kessoku Band since Miyako signed them and became their manager.