The Okayama International Circuit A motorsport circuit in Okayama Prefecture is celebrating its 30th anniversary with the production of an original animated short film entitled Hairpin double. The premiere is planned for the next fall 2021 season (October-December).


  • Mao Ichimichi as Red / Azumi Shibukawa.
  • Hisako Kanemoto as blue / Kyouko Usui.
  • Miharu Hanai like yellow / Fumio Chitose.
  • Shiori Izawa as green / Eri Yokosuka.
  • Queen Kondo as Pink / Hina Kawai.

Production team

  • Naka Tomohito ((Sword Gai The animation) is responsible for directing the anime in the studios Felix film.
  • Tokyo Nazuka ((Sidekick ★ Fight rule) is responsible for writing and monitoring the scripts.
  • Chiyoko Sakamoto ((Hayate no Gotoku! Heaven is a place on earth, carnival) is responsible for the character design.
  • Paret will play the main theme with the single "Road to Victory".

Synopsis of Hairpin double

The Hairpin Double Story takes place at the Okayama International Circuit, a circuit known for its two hairpin turns, on a typical racing day with the circuit staff working and the idol unit PaRet performing on stage. Suddenly the track is attacked by mysterious monsters trying to attack the Mimasaka liquid, a fantastic source of energy that is 900 meters below the location. To protect the audience and staff, five girls transform into a team of superheroes.

Fountain: Comic Natalie

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One of the best parts of watching anime is how many times a show can surprise you. Sometimes for good, sometimes for bad. But if the Otaku know one thing, it's that anything is possible.

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