山岸理子 (Yamagishi Riko) is a Japanese pop singer and dancer under Hello! Project as a member and leader of Tsubaki Factory. She first joined Hello! Project as a member of Hello Pro Kenshuusei in June 2012 and was introduced at the June 2012 recital alongside Nomura Minami.
![Hello! Project 2020 Winter ~HELLO! PROJECT IS [ ]~](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw780%2Ffdek4ZxGVlFjl0j2WJuk7apfW1M.jpg&w=3840&q=75)
