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八代拓
Ichiro Kuga (voice)

和久井優
Shiori Goshiki (voice)

遠藤璃菜
Machi Kuga (voice)

Maria Naganawa
Fumio Kuga (voice)

高橋李依
Chihiro Ibusuki (voice)

杉田智和
Masahiro Morikuni (voice)

Yôko Hikasa
Momoka Morikuni (voice)

きそひろこ
Miyako Goshiki (voice)

長野伸二
Takeru Goshiki (voice)

福山潤
Yudai Sano (voice)

花井美春
Keigo Komaki (voice)

松井恵理子
Momiji Makado (voice) / Machi's classmate (voice)

亀山雄慈
Islander (voice) / Father (voice)

水口まつり
Islander (voice) / Ichiro's mother (voice)

明坂聡美
Honami (voice)

村井美里
Ichiro Kuga (elementary school) (voice) / Ichiro Kuga (childhood) (voice)

小林さとみ
Aya Goshiki (voice)

本多真梨子
Machi's classmate (voice)

上絛千尋
Waitress (voice)

大町朋裕
Man (voice)