Takopi's Original Sin Review: Two Volumes That Will Ruin You Completely

Quick Take

• Two volumes that hit harder than most manga manage in twenty
• An alien named Takopi tries to make a suffering girl happy using magical tools — and cannot
• One of the most emotionally devastating manga published in recent years; genuinely important

Who Is This Manga For?

• Readers who can handle extremely heavy themes handled with honesty
• Those who want to understand what bullying and child suffering actually looks like
• Anyone who appreciates manga that treats difficult subjects with craft rather than exploitation
• Readers who want something they will not forget for a long time

Content Warnings & Age Rating

Age Rating: M (Mature) Content Warnings: Severe bullying, domestic abuse, suicidal ideation, child suffering and neglect, parental abuse. This manga deals with extremely heavy content.

Please take the content warnings seriously. This is not light reading. If you are sensitive to depictions of child suffering or suicidal ideation, this may not be the right time.

Yu's Rating

Category	Score
Story Depth	★★★★★
Art Style	★★★☆☆
Character Development	★★★★★
Accessibility for Non-Japanese Readers	★★★★☆
Reread Value	★★★★☆

Story Overview

Takopi is a Happy-chan — an alien species whose entire purpose is to make beings happy. He arrives on Earth full of joy and magical tools.

He meets Shizuka, a middle school girl who is being severely bullied. He decides to make her happy.

He cannot.

Not because his tools do not work, but because Shizuka's suffering has roots deeper than any single intervention can address. The bullying, the absent parent, the abuse at home — each time Takopi tries to fix one thing, he finds something underneath it that is worse.

The manga uses a time-loop mechanic: Takopi can reset to certain points. He uses this to try again and again. Each reset reveals more of what Shizuka is actually living through.

The result is one of the most honest depictions of child suffering in manga — not as spectacle, not as motivation for a hero's rage, but as the complicated, entrenched reality it actually is.

Characters

Takopi starts the story with a cheerful, simple worldview. His character arc is losing that simplicity — understanding that "making someone happy" is not something you can do to someone but something that has to come from within, and that the obstacles to Shizuka's happiness are systemic rather than solvable.

His growing confusion and grief is the story's emotional engine.

Shizuka is drawn with extraordinary care. She is not a passive victim — she has a personality, preferences, small joys, the ability to be kind to others even while suffering. She is a full person whom terrible things are happening to. The series never reduces her to her suffering.

Marina is the bully, and the manga eventually reveals enough about her home life to complicate simple judgment. This is not done to excuse the bullying but to show how suffering reproduces itself.

Art Style

The art style is deceptively simple — rounded, almost cute character designs that directly contrast with the heavy content. This contrast is intentional. Shizuka drawn in a soft style makes the scenes of her suffering even more difficult. Takopi's cheerful alien design surrounded by the grey reality of her life is visually uncomfortable in exactly the right way.

Cultural Context

Bullying (いじめ, ijime) is a significant social issue in Japan, with documented patterns of severe in-group ostracism that differ from Western bullying in specific ways. Japanese schools have been grappling with this for decades, and several landmark cases have led to policy discussions.

This manga engages with that specific context. The bullying Shizuka experiences is the particular kind of ijime that Japanese children experience — social exclusion, forced group dynamics, the way school structures can enable it. It is not exaggerated for drama.

What I Love About It

I sat with this manga for a long time after finishing it. Not crying exactly — past that. Just sitting with the weight of what it had shown me.

Takopi's Original Sin is one of the few manga I have read that made me actually think differently about something real. After reading it, I thought differently about the children I see who seem isolated or unhappy. The manga made me understand the complexity that might be underneath that.

The ending — which I will not describe — is the right ending. It does not offer false comfort. It offers something more valuable.

What English-Speaking Fans Say

Western readers who discovered this through social media recommendations tend to report a similar experience: they did not expect to be hit this hard by a manga with cute art about an alien. The consensus is that it is a masterwork of compact storytelling, and that it deserves to be read more widely.

Content warning awareness is important in online discussions because readers who go in unprepared can find it genuinely distressing.

Memorable Scene ⚠️ Spoiler Warning

The chapter where Takopi finally sees inside Shizuka's home — really sees, not glimpsed — is the moment the manga reveals what it is actually about. Everything before was preparation.

What he finds, and his reaction to it, and what he decides to do about it, is handled without sentimentality or exploitation. Just honesty. That honesty is what makes it so hard.

Similar Manga

• A Silent Voice — bullying manga with more redemption arc focus; lighter though still difficult
• Happy Sugar Life — darker psychological manga about protection gone wrong
• I Want to Eat Your Pancreas — emotional short manga about mortality and connection
• March Comes in Like a Lion — depression and recovery treated with similar emotional intelligence

Reading Order / Where to Start

Just read it. Two volumes. Start Volume 1.

Official English Translation Status

VIZ Media published both volumes in English. The series is complete. Both volumes are available in print and digital.

Pros & Cons

Pros

• One of the most emotionally impactful manga published in years
• Shizuka is a masterfully written character
• The time-loop mechanic is used to reveal rather than reset
• Only two volumes — a commitment you can make and complete

Cons

• Extremely heavy content; not for all readers
• The simple art style may initially mislead about the tone
• There is no comfort here — it is honest rather than therapeutic

Format Comparison

Format	Notes
Physical	VIZ volumes; clean presentation
Digital	Available on VIZ platforms and Kindle
Omnibus	Would fit in a single volume but not currently offered

Where to Buy

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