86%User score 86 percent
Toilet-Bound Hanako-kun
2020 · Animation · Mystery
User Score
192 votes
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.
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Marina Kirarazaka (voice)
Alunauwie
December 1, 2025
Takopi’s Original Sin follows an innocent alien whose attempt to help two deeply troubled children unravels layers of trauma, blurred morality, and fragile emotional worlds. As their intertwined struggles lead to tragedy and a powerful twist, each character is forced to confront their past to understand what happiness truly means. Technically polished and emotionally heavy, the series explores darkness not for shock,…
Read the full review on TMDBReviews are written by the TMDB community, not by Takopi's Original Sin's publisher.
