Manga6.9Minor SpoilersOngoing
Is Kaiju No. 8 Worth Reading? Action Manga Review
Clean, easy-to-binge monster action with a likable adult underdog. Comfort-food shonen done well, not the genre-bender the premise hints at.
Genre hub
Sci-Fi
Speculative technology, space, AI, and dystopias. The format's visual freedom makes big ideas cheap to render and easy to love.
Start Here
Best Sci-Fi Titles for Beginners
No Cliffhangers
Best Completed Sci-Fi Titles
Manga9.1Minor SpoilersCompleted
Is Phoenix Worth Reading? Review & Where to Read
Tezuka spent thirty years swinging at life, death, and the whole universe across twelve stories — and he connects far more often than anyone had a right to.
Manga9.0Minor SpoilersCompleted
Is Nausicaä of the Valley of the Wind Worth Reading? Review & Where to Read
Far darker, denser, and more profound than the beloved film — Miyazaki's manga masterpiece is a dense ecological war epic that rewards every ounce of effort.
Manga8.9Minor SpoilersCompleted
Is 20th Century Boys Worth Reading? Review & Where to Read
Urasawa's paranoid epic is one of the great page-turners in manga — just know the decades-long buildup pays off better than the ending does.
Worth Following
Best Ongoing Sci-Fi Titles
Manga8.3Minor SpoilersOngoing
Is One-Punch Man Worth Reading? Superhero Manga Review
Murata's art makes even a guaranteed one-hit win jaw-dropping, and the simple joke keeps finding new angles — even when Saitama sits an arc out.
Manga8.2Minor SpoilersOngoing
Is Memories of Emanon Worth Reading? Review & Where to Read
Barely any plot happens, and it doesn't need to — the central idea and Kenji Tsuruta's art carry the whole thing on quiet conversation alone.
Manga8.1Minor SpoilersOngoing
Is World Trigger Worth Reading? Review & Where to Read
The early arcs undersell it hard, but once the tournament arc kicks in this turns into one of the smartest tactical shonen out there.
Fresh
Latest Sci-Fi Posts
Manhwa7.2Minor SpoilersCompleted
Is The Esper's Game Worth Reading? Review & Where to Read
Returning-legend power fantasy that actually commits to being a tournament arc instead of stalling one out for years.
Manga7.6Completed
Is Stardust Family Worth Reading? Review & Where to Read
It builds a genuinely unsettling system — kids testing adults' fitness to parent by provoking them — and then asks what that system actually costs the children running it.
Manga7.4Ongoing
Is A Certain Magical Index Worth Reading? Review & Where to Read
It builds one of anime and manga's more distinctive settings — a city literally engineered to manufacture supernatural ability — and uses Touma's power-negating fist as a smart, consistent lens into all of it.
Manga7.6Completed
Is Ponkotsu Ponko Worth Reading? Review & Where to Read
It uses a broken-down robot as an unlikely vehicle for processing grief, and the comedy never undercuts how much that companionship actually matters to Yoshioka.
Manga7.9Ongoing
Is The Color of the End Worth Reading? Review & Where to Read
It treats a dead world as something to move through slowly and carefully, and lets the found-family threads that grow out of that stillness carry the real emotional weight.
Manga7.4Ongoing
Is Rebuild World Worth Reading? Review & Where to Read
It treats scavenging a dead civilization's ruins as a genuinely dangerous profession with real economic and physical stakes, not just an excuse for loot-drop action beats.
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Sci-Fi FAQ
What is sci-fi in manga and manhwa?
Speculative technology, space, AI, and dystopias. The format's visual freedom makes big ideas cheap to render and easy to love.
Where should a beginner start with sci-fi?
Start with our current beginner picks above — chosen for easy onboarding and official availability. Is Kaiju No. 8 Worth Reading? Action Manga Review is the safest first read.
Can I read sci-fi titles for free?
Usually, yes. Most official platforms run free tiers — free recent chapters for manga, timer-unlocked episodes for manhwa and manhua. See our Where to Read directory for current options.