Batten Shoujo-tai

Batten Girls (stylized in English as BATTEN GIRLS) is a Japanese girl idol group, formed by Stardust Promotion in June 2015. The group is based in Fukuoka Prefecture and is managed by Stardust Promotion's regional Fukuoka office. Members: Ai Kiyama (希山 愛) Riko Ueda (上田 理子) Kiina Haruno (春乃 きいな) Rirua Aoi (蒼井 りるあ) Miyu Yanagi (柳 美舞) Ayane Asai (浅井 アヤネ) Miu Airi (逢里 みう) Kokona Hinami (日南 心那) Former Members: Arisa Nishigaki (西垣 有彩) Sora Hoshino (星野 蒼良) Sakura Seta (瀬田 さくら) Years active: 2015–present (Source: Last.fm)