📝 Highlights & Appeal Light spoilers
01① A shocking hit from Shonen Jump+ with 1.4 million copies in print
Tyza Nu5's original two-volume manga sparked an enormous reaction despite its short length.
02② Kurumi Mamiya voices Takopi, Reina Ueda voices Shizuka
A stellar cast brings this bittersweet story to life.
03③ Opening theme: ano's "Happy Lucky Chappie"
A pop theme song that embodies the series' jarring contrasts.
04④ Ending theme: Tele's "Garasu no Sen"
A quiet track that gently wraps up each episode's lingering emotions.
05⑤ Six episodes, streamed from June 28 to August 2, 2025
New episodes streamed every Saturday on Netflix, Prime Video, ABEMA, and more.
06⑥ Animation produced by ENISHIYA
Directed and written by Shinya Iino.
07⑦ Unpredictable turns triggered by Takopi's "Happy Gadgets"
Childlike gadgets end up steering the story in shocking directions.
08⑧ A re-edited theatrical version arrives in May 2026
Titled "Takopi's Original Sin: Thank You, See You Tomorrow," featuring newly added scenes.
💡 Key Points & Predictions Some spoilers
The six-episode streaming series concluded on August 2, 2025. A re-edited theatrical version titled "Takopi's Original Sin: Thank You, See You Tomorrow," featuring newly added scenes, is scheduled for release in May 2026.
🧾 Story So Far Contains spoilers
Across its six episodes, the series gradually reveals the serious troubles Shizuka faces at home and school as Takopi keeps using his Happy Gadgets in an attempt to restore her smile, reaching a complete conclusion.
✅ Recommended Viewing Points
Recommended for fans of unpredictable human drama, and anyone who follows buzzworthy, shocking manga-to-anime adaptations.
👀 Trivia & Fun Facts
💫 Unresolved Foreshadowing Contains spoilers
A key point of interest is what new scenes the May 2026 theatrical version will add and how they'll expand on the original story.