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Poster for Takopi's Original Sin · Season 1

Takopi's Original Sin

Takopi's Original Sin: Season 1

  • 2025
  • 6 episodes

Season 1 of Takopi's Original Sin premiered on June 28, 2025 and has 6 episodes, from "To You in 2016" to "To All of You in 2016". The last episode aired on August 2, 2025.

Where to watch Takopi's Original Sin

In the United States, you can stream Takopi's Original Sin on Crunchyroll. You can also buy it on Amazon Video and Apple TV Store. It is on streaming services in 52 countries.

Where to watch

Episodes

  1. Episode 1To You in 2016Aired June 28, 2025

    Shizuka lives a painful life until things take a sudden turn when she meets an alien named Takopi.

    • 38m
    • Directed by Shinya Iino
    • Written by Shinya Iino

    Guest stars

    • Ayumi Tsunematsu Marina's Mother (voice)
    • Natsumi Fujiwara Chappy (voice)
    • Mari Hino Teacher (voice)
    • Hiyori Kono Marina's Friend (voice)
    • Natsumi Kawaida Marina's Friend (voice)
    • Niina Nakabayashi Marina's Friend (voice)
    • Asaki Yuikawa Marina's Friend (voice)
    • Mamiko Noto Happy Mama (voice)
  2. Episode 2Takopi's SalvationAired July 5, 2025

    Takopi makes various attempts to help Shizuka, but things don't seem to work in his favor.

    • 22m
    • Directed by Moaang
    • Written by Ko Nekota

    Guest stars

    • Ayumi Tsunematsu Marina's Mother (voice)
    • Natsumi Fujiwara Chappy (voice)
    • Mari Hino Teacher (voice)
    • Hiyori Kono Marina's Friend (voice)
    • Natsumi Kawaida Marina's Friend (voice)
    • Niina Nakabayashi Marina's Friend (voice)
    • You Taichi Shizuka's Mother (voice)
    • Shinji Kawada Marina's Father (voice)
  3. Episode 3Takopi's ConfessionAired July 12, 2025

    Takopi realizes something important while covering up the crime with Shizuka and Naoki.

    • 26m
    • Directed by Eri Irei
    • Written by Shinya Iino

    Guest stars

    • Ayumi Tsunematsu Marina's Mother (voice)
    • Shinji Kawada Marina's Father (voice)
    • Ryota Osaka Junya (voice)
    • Yumi Uchiyama Azuma's Mother (voice)
    • Haruka Sato Flappy Wings Voice (voice)
    • Kenta Sasa Worker (voice)
    • Soshiro Hori Worker (voice)
    • Yu Akiba Worker (voice)
  4. Episode 4Azuma-kun's SalvationAired July 19, 2025

    Naoki struggles between his conscience and his desire to help Shizuka.

    • 24m
    • Directed by Toya Oshima
    • Written by Ko Nekota

    Guest stars

    • Hiyori Kono Marina's Friend (voice)
    • Natsumi Kawaida Marina's Friend (voice)
    • Niina Nakabayashi Marina's Friend (voice)
    • Asaki Yuikawa Marina's Friend (voice)
    • Ryota Osaka Junya (voice)
    • Yumi Uchiyama Azuma's Mother (voice)
    • Wakana Maruoka Classmate (voice)
    • Reo Osanai Classmate (voice)
  5. Episode 5To You in 2022Aired July 26, 2025

    Shizuka goes to Tokyo, and Takopi remembers something very important that happened in the past.

    • 25m
    • Directed by Hirotaka Mori
    • Written by Ko Nekota

    Guest stars

    • Ayumi Tsunematsu Marina's Mother (voice)
    • Mamiko Noto Happy Mama (voice)
    • Yujiro Kakuda Shizuka's Father (voice)
    • Saeko Oki Satsuki (voice)
    • Natsumi Fujiwara Dog (voice)
    • Ryouko Jyuni High School Student (voice)
    • Risae Matsuda High School Student (voice)
    • Mayuko Kazama High School Student (voice)
  6. Episode 6To All of You in 2016Aired August 2, 2025

    Takopi makes an important decision that will save not only Shizuka but also Marina and Naoki.

    • 22m
    • Directed by Shinya Iino and Masayuki Sakoi
    • Written by Shinya Iino

    Guest stars

    • Hiyori Kono Marina's Friend (voice)
    • Natsumi Kawaida Marina's Friend (voice)
    • Niina Nakabayashi Marina's Friend (voice)
    • Reo Osanai Classmate (voice)
    • Rika Hayashi Classmate (voice)

Season cast