Yohane Yoshiko Tsushima is a main character in Love Live! Sunshine!!. Yoshiko is mainly a first year at Uranohoshi Girls' High School, and depicted as such throughout out most properties in the franchise. However, once the school closes down, Yoshiko enrolls as a second year student at Numazu High School.

She is a member of Guilty Kiss and YYY, two sub-units under Aqours. Her image color is white, though she is also represented with gray, black or blue-gray.

She was a first-year student at both Uranohoshi Girls' High School prior to its closure and Seishin High School (albeit temporarily) before fully integrated into Numazu High.

Today is Hu Tao and Hajime Shino's birthday, her was 2 days before and Kasumi was yesterday.