One year ago, Yuuta lost his father from a car accident. Now in the 6th grade, Yuuta goes to catch a beetle at a dam on a deep mountain. Yuuta often went there with his father. There, Yuuta meets a strange old man. Due to heavy rain, Yuuta slips and falls down a bridge. He becomes unconscious.

When Yuuta awakes, he see a child Saeko in front of him. Saeko takes Yuuta to a village that looks like something that existed 30 years ago. Yuuta has the feeling that he went into the past. He also meets Kenzou, who is the same age as Yuuta. They promise to go catch a bug the following day. Saeko then takes Yuuta to an old house. An old woman there treats Yuuta like a cousin. Yuuta doesn't know what is going on. At night, the strange old man he met earlier appears and tells Yuuta that he will belong to this time period for a month. Precious summer vacation for Yuuta begins ...

  1. Kônosuke Uda


  2. Masayuki Kawaguchi


  3. Kei Kunii


Top Billed Cast

  1. Akashi Takei

    Otabe Yuuta

  2. Ayumi Kimura

    Okuyama Saeko

  3. Taro Ishida

    Hotaru Jii

  4. Chikao Ohtsuka

    Chikao Ohtsuka


  5. Ikuko Tani

    Ikuko Tani


Full Cast & Crew

Rainbow Fireflies
Rainbow Fireflies


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Original Title 虹色ほたる 〜永遠の夏休み〜

Status Released

Release Information

  • May 19, 2012


Original Language Japanese

Runtime 1h 45m

Budget -

Revenue -



Content Score


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