Otoha Rizu

 (響羽凛瞳) is a Japanese idol, a founding member of BLK LiLiY, AdamLilith, a member of combined group HEROINES and a support member of iLiFE!.

She joined HEROINES on March 31, 2021 when BLK LiLiY was formed.

She was revealed as a concurrent member and leader of AdamLilith on October 15, 2022.

She was revealed as a support member of iLiFE! on May 9, 2023, acting as a mentor to the current members until the addition of new members into the group.

Trivia

 * She has choreographed dances for BLK LiLiY and other idol groups.