Yusuke

Mamoru Miyano

Nazuna

Suzu Hirose

Yusuke Azumi

Aaron Dalla Villa

Oikawa Nazuna

Brooklyn Nelson

Norimichi Shimada (voice)

Masaki Suda

Nazuna's Mother (voice)

Takako Matsu

Miura-sensei

Laurie Hymes

Jun'ichi

Griffin Puatu

Jun'ichi

Shintaro Asanuma

Kazuhiro (voice)

Toshiyuki Toyonaga

Teacher Miura (voice)

Kana Hanazawa

Norimichi

Ryan Shanahan

Minoru

Yûki Kaji

Mitsuishi-sensei

Michael Sinterniklaas

Nazuna's Mother's Fiancé (voice)

Shin-ichiro Miki

Teacher Mitsuishi (voice)

Takahiro Sakurai

Norimichi's Mother (voice)

Michiko Neya

Norimichi's Father (voice)

Nobuo Tobita

Yūsuke's Father (voice)

Mitsuru Miyamoto

Pyrotechnician (voice)

Fumihiko Tachiki

Stephanie Sheh

Andrew Lent

Announcer (voice)

Jun Inoue

Akio Watanabe

Food Stall Owner (voice)

Tarusuke Shingaki

Aiden Raheb

Nurse (voice)

Chiwa Saito

Ron Allen

Nurse (voice)

Yu Shimamura

Reporter (voice)

Atsumi Tanezaki

Colin A. Favor

Student (voice)

Yuumi Hirota

Student (voice)

Konomi Kohara

Mike Pollock

Julie Ann Taylor

Student (voice)

Shuichi Uchida