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

八代拓
Ichiro Kuga (voice)

和久井優
Shiori Goshiki (voice)

遠藤璃菜
Machi Kuga (voice)

長縄まりあ
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)

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

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

明坂聡美
Honami (voice)

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

Satomi Kobayashi
Aya Goshiki (voice)

本多真梨子
Machi's classmate (voice)

上絛千尋
Waitress (voice)

大町朋裕
Man (voice)