Hoshino Ichika (星ほし乃の 一いち歌か)is a second-year student at Miyamasuzaka Girls Academy. She is the vocalist, guitarist, and lyricist of the band Leo/need.
Leo/need's vocalist and guitarist. She seems aloof at first, but is friendly and caring when you get to know her. She has formed a band with her childhood friends, Saki, Honami and Shiho, and they have achieved their dream of becoming professional musicians. She writes lyrics for Leo/need's original songs and has recently begun using Hatsune Miku.