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.
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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
Manga7.1Minor SpoilersCompleted
Is Heads Worth Reading? Review & Where to Read
Quietly unnerving throughout, a mystery about what's left of a person once someone else's mind starts bleeding into theirs.
Manga5.3Minor SpoilersCompleted
Is Samurai 8: The Tale of Hachimaru Worth Reading? Review & Where to Read
There's a genuinely interesting sci-fi samurai concept buried in here, but the series got cancelled before it had the chance to prove it.
Manhwa7.5Minor SpoilersOngoing
Is Knight Run Worth Reading? Review & Where to Read
Few mecha manhwa sustain this much tragic weight across hundreds of chapters without losing their grip on why the fighting matters.
Manga7.1Minor SpoilersCompleted
Is Levius Worth Reading? Review & Where to Read
The art alone would make Levius worth a look, but the Machine Boxing concept and Levius's own quiet intensity make it worth actually reading.
Manga7.7Minor SpoilersCompleted
Is Voices of a Distant Star Worth Reading? Review & Where to Read
One slim volume does what some series need ten to manage: make pure distance feel like heartbreak.
Manga6.9Minor SpoilersCompleted
Is Heart Gear Worth Reading? Review & Where to Read
Warm human-robot bonds carry a post-apocalyptic adventure that leans more on heart than on surprises.
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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.