ハシヤスメ・アツコ，Hashiyasume Atsuko (ハシヤスメ・アツコ), formerly known as Kuramoto Aoi (倉本あおい), is a Japanese idol and actress. She is a member of the WACK group, BiSH, joining in 2015, alongside Lingling. She is also a member of the shuffle group, SPY.Prior to her involvement with WACK, she was part of the chika idol group, Fleur*.Birth Date: September 27, 1990 (age 32)Birthplace: Fukuoka, JapanNickname: Acchan (アッチャン)2015.08.01: Joined BiSH2023: BiSH disbands