Midori Days Review: He Wanted a Girlfriend. He Got One. In His Right Hand.

He's the most feared delinquent at school and he can't get a date to save his life. Then he wakes up and a girl is his right hand. This is how that premise becomes genuinely touching.

Quick Take

• An eight-volume romantic comedy with a premise so absurd it should fail — and instead becomes one of the more earnest love stories in seinen manga
• Seiji Sawamura, notorious school delinquent, and Midori Kasugano, who has loved him from afar, navigate an impossible situation with surprisingly real emotional honesty
• Complete in eight volumes; Viz's release is widely available

Who Is This Manga For?

• Romantic comedy fans who want something genuinely funny with heart underneath
• Readers who enjoy delinquent protagonists with soft centers
• People who want a quick, complete romance that doesn't drag its premise out
• Anyone who appreciates manga that earns its emotional payoff

Content Warnings & Age Rating

Age Rating: T (Teen) Content Warnings: School delinquent violence (comedic), some suggestive situations

Nothing graphic. The violence is slapstick and the romance is earnest.

Yu's Rating

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

Story Overview

Seiji Sawamura is a high school student with a reputation as the most dangerous fighter in the district. Despite his fearsome status, he can't get a girlfriend — every girl he asks out runs away scared. One morning he wakes up to find that his right hand has been replaced by a tiny, fully alive girl named Midori Kasugano, a girl from another school who has been in love with him for years.

How they ended up connected, why it happened, and how they navigate daily life — Seiji going about his routine with Midori hidden up his sleeve, Midori experiencing the world from an impossible vantage point — is the engine of eight volumes of comedy and surprisingly sincere romance.

Inoue plays both sides of the premise: the physical comedy of their situation is mined consistently, but the emotional reality — that Midori is experiencing Seiji's life from closer than any relationship normally allows, and that Seiji has to adjust his identity around the person who has always seen the best in him — is what gives the series its weight.

Characters

Seiji Sawamura — The gap between his reputation and his actual personality is the series' central comedy. He's fierce when fighting, gentle when it matters. His development is about accepting that the way others see him doesn't have to be the whole story.

Midori Kasugano — From her unique vantage point, Midori observes everything. She's not passive — she's the emotional center of the series, and her feelings for Seiji evolve past simple infatuation into something that feels earned.

Art Style

Inoue's art is expressive seinen comedy — the action sequences and the comedy beats are both drawn with clarity. The visual design of Midori as a tiny person is handled with consistency: her expressions are readable despite her scale, and the physical comedy of their situation is inventively staged. Character designs are appealing without being overly stylized.

Cultural Context

Midori Days was serialized in Weekly Young Sunday, a seinen magazine, which means it's aimed at older male readers than shonen manga while still maintaining the comedy-romance register. The delinquent protagonist archetype (yankii) is a significant part of Japanese high school manga and film tradition — the feared fighter with a hidden soft side is a recognizable template that Inoue executes with enough specificity to feel fresh.

What I Love About It

The chapter where Seiji has to attend school with Midori and maintain his reputation while keeping her hidden — and the small moments where other characters catch glimpses of something different about him — is the series at its best. The premise creates situations that a normal romance couldn't access.

What English-Speaking Fans Say

Consistently cited as a comfort read and a gateway manga — people who aren't sure about the premise find themselves charmed by it. The emotional honesty is the most mentioned quality: readers didn't expect to care about the characters as much as they did. The eight-volume length is considered ideal — the premise is fully developed without overstaying.

Memorable Scene ⚠️ Spoiler Warning

The arc where Midori's real body is in danger and the question of whether she would return to normal — and what that would mean for both of them — is the series' emotional climax. The way Seiji responds when he understands what losing her would mean is the scene that elevates the series from clever comedy to something more.

Similar Manga

Title	Its Approach	How Midori Days Differs
Video Girl Ai	Supernatural romance with impossible premise	Ai is more dramatic and bittersweet; Midori Days is funnier and more optimistic
My Monster Secret	Comedy about a delinquent and a supernatural girl	Monster Secret is lighter throughout; Midori Days has more genuine emotional depth
I"s	Seinen romance with school setting	I"s is longer and more drama-focused; Midori Days is more comedic

Reading Order / Where to Start

Volume 1, straight through. The premise establishes immediately.

Official English Translation Status

Viz Media published all 8 volumes in English. Complete and readily available.

Pros & Cons

Pros

• The absurd premise is executed with genuine emotional intelligence
• Seiji is one of the better delinquent protagonists in the genre
• Eight volumes is the perfect length
• The comedy and the romance are balanced well throughout

Cons

• The premise requires accepting something genuinely ridiculous
• Some supporting characters are thinner than the leads
• The resolution requires some suspension of disbelief even by the series' own rules
• If the comedy tone isn't for you, the premise won't compensate

Is Midori Days Worth Reading?

For romantic comedy fans — absolutely yes. The premise sounds like a punchline and delivers a surprisingly touching story.

Format Comparison

Format	Pros	Cons
Physical	Complete 8-volume set	—
Digital	Convenient	—
Omnibus	No omnibus available	—

Where to Buy

Read the first volume. If it doesn't hook you, put it down. It'll hook you.

Start with Volume 1 →

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