Overview
A Happy alien, Takopi, lands on Earth with one mission: to spread happiness! When he meets Shizuka, a lonely fourth grader, he vows to bring back her smile using his magical Happy Gadgets. But as he uncovers the pain in her life, Takopi learns that true happiness may require more than gadgets.
Seasons & Episodes
Season 1
Key Information
Watch Trailer
Cast & Crew
Kurumi Mamiya
Takopi (voice)
Reina Ueda
Shizuka Kuze (voice)
Konomi Kohara
Marina Kirarazaka (voice)
Anna Nagase
Naoki Azuma (voice)
Ayumi Tsunematsu
Marina's Mother (voice)
Hiyori Kouno
Marina's Friend (voice)
Natsumi Kawaida
Marina's Friend (voice)
Niina Nakabayashi
Marina's Friend (voice)
Natsumi Fujiwara
Chappy (voice)
Mari Hino
Teacher (voice)
Asaki Yuikawa
Marina's Friend (voice)
Mamiko Noto
Happy Mama (voice)
Frequently Asked Questions
A Happy alien, Takopi, lands on Earth with one mission: to spread happiness! When he meets Shizuka, a lonely fourth grader, he vows to bring back her smile using his...
Takopi's Original Sin has 1 season with 6 episodes.
Takopi's Original Sin premiered on June 28, 2025.
No, Takopi's Original Sin has ended. The final episode aired on August 2, 2025.
Takopi's Original Sin originally aired on Netflix. Check your local streaming services for availability.
Takopi's Original Sin has a rating of 8.9/10 based on user reviews.
Takopi's Original Sin is classified as Animation, Drama, Sci-Fi & Fantasy.