Moriyama Sayuri

 (森山小百合) is a member and the leader of Yoyogi Joshi Ongakuin, and a solo idol.

She joined Yoyogi Joshi Ongakuin with their re-debut as a 3rd generation member in April 2019.

She made her solo debut in September 2021.

Profile

 * Hobbies: Watching baseball, guitar, drums
 * Skills: French language, hip-hop dance (16 years), jazz dance (9 years)