8.6
Toilet-Bound Hanako-kun
2020
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.
To You in 2016Jun 28, 2025 · 38m · ★ 9.3Shizuka lives a painful life until things take a sudden turn when she meets an alien named Takopi.
Takopi's SalvationJul 5, 2025 · 22m · ★ 8.6Takopi makes various attempts to help Shizuka, but things don't seem to work in his favor.
Takopi's ConfessionJul 12, 2025 · 26m · ★ 8.4Takopi realizes something important while covering up the crime with Shizuka and Naoki.
Azuma-kun's SalvationJul 19, 2025 · 24m · ★ 8.2Naoki struggles between his conscience and his desire to help Shizuka.
To You in 2022Jul 26, 2025 · 25m · ★ 8.6Shizuka goes to Tokyo, and Takopi remembers something very important that happened in the past.
To All of You in 2016Aug 2, 2025 · 22m · ★ 8.5Takopi makes an important decision that will save not only Shizuka but also Marina and Naoki.
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.
Kurumi MamiyaTakopi (voice)
Reina UedaShizuka Kuze (voice)
Konomi KoharaMarina Kirarazaka (voice)
Anna NagaseNaoki Azuma (voice)
Ayumi TsunematsuMarina's Mother (voice)
Hiyori KonoMarina's Friend (voice)
Natsumi KawaidaMarina's Friend (voice)
Niina NakabayashiMarina's Friend (voice)
Natsumi FujiwaraDog (voice)
Mari HinoTeacher (voice)
Asaki YuikawaMarina's Friend (voice)
Availability for your region. Streaming data provided by JustWatch.
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, but to reveal the courage required to heal. Read the full review here: (Indonesian version : alunauwie.com) and (English version : uwiepuspita.com)
Season 12025 · 6 episodes
Mamiko NotoHappy Mama (voice)
Shinji KawadaMarina's Father (voice)
Ryota OsakaJunya (voice)
Yumi UchiyamaAzuma's Mother (voice)
Kenta SasaWorker (voice)
Soshiro HoriWorker (voice)
Reo OsanaiClassmate (voice)
Haruka SatoFlappy Wings Voice (voice)
You TaichiShizuka's Mother (voice)2020
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