Finished Airing
Episodes
6 episodes
Duration
23 min/ep
Released
Jun 28 2025
Format
ONA
Score
8.6/10
Popularity
#119.2K
Studio
ENISHIYA
Country
JP
Synopsis
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…
Characters & Cast
Official Trailer
Where to Watch
Legal streaming platforms only. Links with ✓ are exact matches; others search for "Takopi's Original Sin".
Studio
Producer
ENISHIYA
Producer
TBS
