ONE BY ONE

 is a Japanese idol group formed in March 2021.

Members

 * Saki Kanamaru (金丸紗希)
 * Saya Kubo (さや久保)
 * Toda Corone (戸田ころね)
 * Niina Mako (新菜まこ)
 * Nishioka Kengo (西岡健吾)
 * Himuka Rin (陽向 凛)
 * Watanabe Juri (渡辺樹莉)