Streaming, rent, or buy 500 Million Year Button – Season 1:
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14 Episodes
S1 E1 - Episode 1
S1 E2 - Episode 2
S1 E3 - Episode 3
S1 E4 - Episode 4
S1 E5 - Episode 5
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Videos: Trailers, Teasers, Featurettes
Cast
Masako Nozawa
Tonio (voice)
Suzuko Mimori
Jaimi (voice)
Naomi Ohzora
Suneko (voice)
Marika Kouno
Dr. Inoue
Hina Youmiya
Hana-chan (voice)
Shiori Mikami
Unko-chan (voice)
Volcano Ota
Dragon (voice)
Banjo Ginga
Narrator (voice)
