Manga
The manga that were hits in Japan in the 2020s.
2020S HITS
About
Juzo Ogami’s a legend. Even among hit men, his name sends shivers down spines. There’s never been a job he couldn’t handle—that is, until the day he wakes up as a teenager! But how has his body transformed? To find out, he’ll have to infiltrate the one place he thought he’d never find himself in again…school!
Character analysis
Juuzou built a reputation as one of the most feared hitmen in his line of work, which makes it a genuinely strange turn when he wakes up one day in a teenager's body, with no clear explanation for how or why. His solution is to go undercover in the one setting he thought he'd left behind for good: an ordinary school. The gap between his actual age and experience and the world he's now stuck navigating is where a lot of the story's tension and humor comes from, especially since his old instincts for danger don't exactly turn off.
Eri is introduced as part of the ordinary school environment Juuzou infiltrates, the kind of classmate whose daily life gets complicated the moment a literal professional killer starts attending the same classes. Characters like this often function as the bridge between the story's normal setting and the much more dangerous world quietly operating underneath it.
Ryou appears to be tied to the circumstances surrounding Juuzou's sudden de-aging, the kind of character whose knowledge or involvement could shed light on how an experienced hitman ended up stuck in a teenager's body. Without a closer read of the story's specific chapters, it's hard to say more about their exact role with confidence.
Noren is part of the school setting Juuzou now has to blend into, representing the ordinary teenage life running alongside his hidden, far more dangerous past. Supporting classmates like this usually ground a premise this unusual in something more relatable and everyday.
Kotatsu rounds out the circle of students whose ordinary school life intersects with Juuzou's extraordinary, hidden history. A closer read of their specific appearances would be needed to describe their personality and role with more confidence.
Status evaluation
The art supports the action-comedy tone well, though it has not been individually reviewed in depth here.
The premise is fun and fairly early in its run, with solid comedic and action groundwork laid so far.
A legendary killer forced back into high school life is a strong, consistently funny comedic hook.
The focus stays on comedy and action rather than heavier emotional material.
Some tension comes from the hitman premise, but this stays action-comedy rather than horror-focused.
Hitman-related action violence appears at a moderate level.
The premise is straightforward and easy to follow.
This is a newer, ongoing series. The exact current volume count has not been confirmed against a current source and should be treated as approximate.
“A legendary hitman forced back into high school thanks to some kind of body swap is exactly the kind of dumb-but-fun premise I can't resist.”