A relaxing vacation at the Manra Valley onsen is just what the members of the Futabu, or Futanari Club, signed up for. Officially, their goal is to research the harvest festival native to the area for a high school project. Unofficially, they're there to have a little fun, and the springs are an aphrodisiac...

Episodes of this season

Kyouko Ashiya
Itou Aya (voice)

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Momoko Obana
Niimura Akane (voice)

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Sakura Nakamura
Oohashi Sumika (voice)

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Azusa Sato
Asakura Mao (voice)

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Ayumi Tsuji
Aihara Ai (voice)

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