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Sirex

Takopi's Original Sin

Sent to spread happiness, the Happian Takopi arrives on Earth and meets a human girl named Shizuka. Shizuka rescues Takopi from danger, and to make Shizuka smile, Takopi enthusiastically recommends Happy Gadgets, which possess mysterious powers. However, Shizuka seems to be struggling both at school and at home. ⒸTaizan5/Shueisha, Takopi’s Original Sin Production Committee

IMDb 6.26 episodes2025HDU/A 16+

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Episode Related Details

S1 E1 - To You in 2016

June 27, 2025 • 37m•U/A 16+

Sent to spread happiness, the Happian Takopi arrives on Earth and meets a human girl named Shizuka. Shizuka rescues Takopi from danger, and to make Shizuka smile, Takopi enthusiastically recommends Happy Gadgets, which possess mysterious powers — but Shizuka still never smiles. It seems her friends at school and her complicated family situation are behind this...

Included with Prime

S1 E2 - Takopi's Salvation

July 4, 2025 • 21m•U/A 16+

After the gym storage incident, Marina's harassment stopped. Takopi is really happy, thinking that this is the first step to patching things up, but that night, while Shizuka is walking Chappy, Marina shows up in front of her—and that's when her plan to plunge Shizuka to her lowest point begins.

Included with Prime

S1 E3 - Takopi's Confession

July 11, 2025 • 26m•U/A 16+

Takopi tries to save Shizuka, but it ends in tragedy, and the Happy Camera breaks, leaving Takopi at a loss—but Shizuka's big, bright smile helps him come to terms with everything for now. Just then, worried about Shizuka, Azuma comes to check and finds Marina collapsed on the floor...

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S1 E4 - Azuma's Salvation

July 18, 2025 • 23m•U/A 16+

The Memory Box buried in the forest is discovered, bringing the matter to light—the police begin pursuing the killer, while everyone's suspicion toward Shizuka grows deeper. Azuma wants to live up to Shizuka's expectations, but ends up driving himself into despair. Azuma, who always seems like the model student, has long struggled with a deep sense of inferiority toward his big brother, Junya.

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S1 E5 - To You in 2022

July 25, 2025 • 24m•U/A 16+

Summer break is finally here! Takopi and Shizuka head to Tokyo to find Chappy, who's been left in her dad's care, but what awaits them is nothing like they expected. What happens this day sets off a major change in Takopi and Shizuka's relationship.

Included with Prime

S1 E6 - To All of You in 2016

August 1, 2025 • 22m•U/A 16+

After recalling his memories with Marina, Takopi starts to feel confused, unsure whether the Shizuka who makes Marina sad is a good kid or a bad one. Takopi decides to talk to Shizuka and face the matter head-on. His only wish is for Shizuka to smile, but... What kind of decision will Takopi ultimately make?

Included with Prime