Niina Oto

 (新名音心) is a founding member of Jewel☆Mare&Rouge and a former member of ArcJewel HOKKAIDO and Jewel☆Neige.

She joined ArcJewel HOKKAIDO on July 15, 2021.

She was transferred to Jewel☆Neige on December 25, 2022.

Digital Singles

 * [2022.12.28] Mirai Liner (ミライライナー)

Trivia

 * She participated in Spring Tokyo Gravure Idol Festival 2022 Online.