Hoshino Ichika is a second-year student and she is a vocalist, guitarist, and lyricist of the band Leo/need from HATSUNE MIKU: COLORFUL STAGE!. When she was a child Ichika loved Hatsune Miku and her songs and would often sing her songs while playing the guitar she got from her dad. When Ichika discovered school Sekai, she was able to have enough courage to reunite with her friends.