Main Characters Nono Kurusu Serika Onoe Takuru Miyashiro Mio Kunosato Masashi Kawahara Uki Yamazoe Jin Tachibana Katsuko Momose Shūichi Wakui Hana Kazuki Hinae Arimura Takeshi Shinjō Hisashi Sakuma Yui Tachibana Shinji Itō