Chiccha na Mune no Tokimeki Second Season" or its related media. Official sources detail characters including Hanabi Ayase, Yui Aoi, Yuuto Takao, Kazuma Hiyama, Marin Ogura, and Cocoa Hamana, but consistently exclude any reference to Yūna Watanabe. Franchise-wide character indexes and cast lists for all seasons and adaptations also lack this name entirely.