Maintenance

 (メンテナンス) is an idol group made up of former Idoling!!! members, with support members formerly from other idol groups.

Current Members

 * Sakai Hitomi (酒井瞳)
 * Kawamura Yui (かわむら ゆい)
 * Asahi Nao (朝日奈央)
 * Furuhashi Mayu (古橋舞悠)
 * Sekiya Mayu (関谷真由)

Maintenance Family

 * Sato Michaela (佐藤ミケーラ)
 * Ito Maki (伊藤麻希)
 * Kato Sayaka (加藤沙耶香)
 * Hashimoto Aina (橋本愛奈)
 * Iwamura Nachu (岩村なちゅ)
 * Fujimoto Yukimi (藤本有紀美)
 * Arai Manami (新井愛瞳)
 * Furukawa Konatsu (古川小夏)
 * Wagatsuma Momomi (我妻桃実)
 * Mori Fuuka (森ふうか)
 * Nakata Chisato (中田ちさと)
 * Nishino Miki (西野未姫)
 * Payton Naomi (ペイトン尚未)
 * Suzuki Karen (鈴木楓恋)
 * Hosoi Hana (細井華)
 * Tanabe Manaha (田辺真南葉)
 * Nishio Mau (西尾舞生) (Adviser)
 * Hiromatsu Natsumi (弘松菜摘) (Reserve Member)
 * Kobayashi Yayoi (小林弥生) (Reserve Member)

Former Members

 * Ojima Chika (尾島知佳)
 * Shigemoto Kotori (重本ことり) (Support Member)