Suzu Hirose as Nazuna Oikawa (voice)

Masaki Suda as Norimichi Shimada (voice)

Mamoru Miyano as Yūsuke Azumi (voice)

Shintaro Asanuma as Jun'ichi (voice)

Toshiyuki Toyonaga as Kazuhiro (voice)

Yuki Kaji as Minoru (voice)

Shin-ichiro Miki as Nazuna's Mother's Fiancé (voice)

Kana Hanazawa as Teacher Miura (voice)

Takahiro Sakurai as Teacher Mitsuishi (voice)

Michiko Neya as Norimichi's Mother (voice)

Nobuo Tobita as Norimichi's Father (voice)

Mitsuru Miyamoto as Yūsuke's Father (voice)

Fumihiko Tachiki as Pyrotechnician (voice)

Takako Matsu as Nazuna's Mother (voice)

Jun Inoue as Announcer (voice)

Tarusuke Shingaki as Food Stall Owner (voice)

Chiwa Saito as Nurse (voice)

Yu Shimamura as Nurse (voice)

Atsumi Tanezaki as Reporter (voice)

Yuumi Hirota as Student (voice)

Konomi Kohara as Student (voice)

Shuichi Uchida as Student (voice)