5.6agosto de 2017
Moshimo, Japão. O festival anual de fogos de artifício está prestes a acontecer e um grupo de crianças em idade escolar, discutindo se eles são redondos ou planos quando vistos de ângulos diferentes, se propôs a descobrir.
広瀬すず
Nazuna Oikawa (voice)
菅田将暉
Norimichi Shimada (voice)
Mamoru Miyano
Yūsuke Azumi (voice)
浅沼晋太郎
Jun'ichi (voice)
Toshiyuki Toyonaga
Kazuhiro (voice)
Yuki Kaji
Minoru (voice)
Shin-ichiro Miki
Nazuna's Mother's Fiancé (voice)
Kana Hanazawa
Teacher Miura (voice)
Takahiro Sakurai
Teacher Mitsuishi (voice)
根谷美智子
Norimichi's Mother (voice)
Nobuo Tobita
Norimichi's Father (voice)
宮本充
Yūsuke's Father (voice)
Fumihiko Tachiki
Pyrotechnician (voice)
松たか子
Nazuna's Mother (voice)
井之上潤
Announcer (voice)
