Kuramaru Riko

 (倉丸莉子), formerly known as Kuraoka Mizuha (倉岡水巴), is a former founding member of 22/7. She graduated from the group on November 30, 2021.

Albums

 * 11 to Iu Na no Eien no Sosuu

Singles

 * Boku wa Sonzai Shiteinakatta
 * Shampoo no Nioi ga Shita
 * Rikaisha
 * Nani mo Shiteagerarenai
 * Muzui
 * Kaze wa Fuiteru ka?
 * Boku ga Motteru Mono Nara
 * Kakusei

Video Releases

 * 22/7 LIVE at STUDIO COAST ～11