Takopi's Original Sin Review: A Happy Alien Visits Earth and Encounters Children Whose Lives Are Not Happy at All
by Taizan5
Read the first volume. If it doesn't hook you, put it down. It'll hook you.
Buy Takopi's Original Sin on Amazon →*Affiliate link — I earn a small commission at no extra cost to you.
Quick Take
- The most misleading cover in recent manga: the cute alien Takopi exists to encounter a girl whose life is dark in ways the artwork does not signal
- 2 volumes, complete; one of the most affecting short manga of the 2020s
- Do not read anything about the plot before reading it
Who Is This Manga For?
- Readers who want manga that uses contrast between visual style and emotional content deliberately
- Anyone who can handle dark themes about children's lives in exchange for a complete, affecting short story
- Fans of Shonen Jump+ originals that take risks
- Readers who want 2-volume complete manga of exceptional quality
Content Warnings & Age Rating
Age Rating: T (Teen) Content Warnings: Child abuse, bullying, suicidal ideation in a child character — these themes are serious and central, not incidental; the cute visual style is the series' most deliberate choice
The content warnings are more important than the age rating suggests. Approach with awareness.
Yu's Rating
| Category | Score |
|---|---|
| Story Depth | ★★★★★ |
| Art Style | ★★★★★ |
| Character Development | ★★★★★ |
| Accessibility for Non-Japanese Readers | ★★★★★ |
| Reread Value | ★★★★★ |
Story Overview
Takopi is from Happy Planet. His mission on Earth is to make humans happy using Happy Items — devices that can fulfill wishes. He is cheerful, round, and completely earnest.
He meets Shizuka. She is being bullied at school. Her home life is worse. Takopi wants to help her, and he has the tools to help. The question the series asks — and the reason I will not say more — is what help means when a person's situation is not a problem that Happy Items can fix.
Two volumes. Read them.
Characters
Takopi — His alien sincerity, his complete inability to understand human cruelty, and his genuine love for Shizuka are the series' emotional center. He is not naive exactly — he is genuinely from a place where suffering does not exist, and his encounter with Earth's reality is the series' subject.
Shizuka — I will say only that she is real. Taizan5 did not soften her situation or her psychology. She is one of manga's most complete portraits of a child in genuine crisis.
Art Style
Taizan5's choice to draw this story with cute, round character designs — Takopi is soft and appealing, the world is visually warm — is the series' most significant artistic decision. The gap between visual warmth and content weight is the series' method.
Cultural Context
Japanese school bullying — its specific social mechanics, the role of bystanders, the difficulty of adult intervention — is depicted with accuracy that anyone who has experienced the Japanese school system will recognize. The series does not editorialize; it shows.
What I Love About It
The ending. I will not describe it. I will say that Taizan5 found the only ending that the series could have and executed it with complete clarity. The last pages make everything that came before them mean exactly what it needs to mean.
What English-Speaking Fans Say
Western readers discovered Takopi's Original Sin when it went viral — the contrast between the cute cover and the content created a "what is happening" response that spread. Readers who read it describe it as among the most affecting 2-volume manga they have encountered. The emotional weight-to-page-count ratio is exceptional.
Memorable Scene ⚠️ Spoiler Warning
The sequence that reveals the full scope of what Shizuka has been carrying — what her daily life actually looks like behind what Takopi can see — is the series' most significant revelation and the one that makes everything that follows meaningful.
Similar Manga
- Goodnight Punpun — Dark realism about children's inner lives (much longer)
- Flowers of Evil — Dark coming-of-age, similar emotional intensity
- Look Back — Short manga about something real, complete emotional impact
- A Silent Voice — Bullying, its consequences, and what repair means
Reading Order / Where to Start
Volume 1 — and know the content warnings before you begin.
Official English Translation Status
VIZ Media published the complete 2-volume series. Both volumes available.
Pros & Cons
Pros
- 2 volumes, complete — lowest possible time commitment
- The visual-content contrast is a genuine artistic achievement
- Shizuka is one of manga's most honestly written child characters
- The ending is exactly right
Cons
- The content is genuinely dark — the content warnings are not overstated
- The cute art may create false expectations that hurt rather than help
- 2 volumes means the story is over before you are ready
Format Comparison
| Format | Notes |
|---|---|
| Individual Volumes | VIZ Media; standard |
| Digital | Available |
Where to Buy
Read the first volume. If it doesn't hook you, put it down. It'll hook you.
This post contains affiliate links. If you purchase through these links, I may earn a small commission at no extra cost to you. As an Amazon Associate, I earn from qualifying purchases.
*Affiliate link — I earn a small commission at no extra cost to you.
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Written by
Yu
Manga Enthusiast from Japan
I grew up in Japan and manga literally saved me during a tough time in elementary school. My English isn't perfect, but my love for manga is real — and I want to share it with you.
Disclosure: This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases at no extra cost to you.