Asuka Nishino

西野明日風

An upperclassman and a friend of [Saku](https://anilist.co/character/208618/Saku-Chitose)'s. Asuka is looked up to by Saku greatly, with the two often meeting at a park near Fuji High. She's mature and often gives Saku advice, but has a mischievous side to herself as well.