Ichika Hoshino is a main character in the rhythm game and mixed-media project Project Sekai: Colorful Stage! feat. Hatsune Miku. She is the leader of the group Leo/need and is known for her calm, responsible, and somewhat reserved personality. Ichika is deeply passionate about music and values her friendships highly, often acting as a mediator within her group. Her story involves reconnecting with old friends and pursuing her dream of making music together once again.