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Manga Seinen

Seinen manga for adult readers with mature and complex stories.

611 titles available

Kimi wa Houkago Insomnia manga cover
Manga

Kimi wa Houkago Insomnia

4.7
The Fable manga cover
Manga

The Fable

4.8
Dear Self-styled F rank bro' says, he's gonna rule a game-oriented school. manga cover
Manga

Dear Self-styled F rank bro' says, he's gonna rule a game-oriented school.

3.3
#DRCL – Midnight Children manga cover
Manga

#DRCL – Midnight Children

4.3
Sonouchi Kekkon made Ikukedo Ima wa mada manga cover
Manga

Sonouchi Kekkon made Ikukedo Ima wa mada

4.1
My childhood friend who I used to train swordsmanship with became a slave, so I, as an S-Rank adventurer decided to buy her and protect her manga cover
Manga

My childhood friend who I used to train swordsmanship with became a slave, so I, as an S-Rank adventurer decided to buy her and protect her

3.8
No Game No Life manga cover
Manga

No Game No Life

4.8
Saint Oniisan manga cover
MangaCompleted

Saint Oniisan

4.5
Dappou Tamer no Nariagari Boukentan ~S Rank Bishoujo Boukensha ga Ore no Juuma ni Natte Imasu manga cover
Manga

Dappou Tamer no Nariagari Boukentan ~S Rank Bishoujo Boukensha ga Ore no Juuma ni Natte Imasu

4.4
No Guns Life manga cover
MangaCompleted

No Guns Life

4.7
Bastard manga cover
MangaCompleted

Bastard

3.4
The Best Noble In Another World: The Bigger My Harem Gets, The Stronger I Become manga cover
Manga

The Best Noble In Another World: The Bigger My Harem Gets, The Stronger I Become

4.1
I Am a Hero manga cover
MangaCompleted

I Am a Hero

4.4
Death God manhwa cover
Manhwa

Death God

4.5
Black lagoon manga cover
Manga

Black lagoon

4.6
I Have Twin Girlfriends manga cover
Manga

I Have Twin Girlfriends

2.7
Secret Player manhwa cover
Manhwa

Secret Player

3.8
Otome Game no Heroine de Saikyou Survival manga cover
Manga

Otome Game no Heroine de Saikyou Survival

4.8
The inferior grade strongest sage ~from the lowest villager to the world’s strongest with ease~ manga cover
Manga

The inferior grade strongest sage ~from the lowest villager to the world’s strongest with ease~

3.1
Hellsing manga cover
Manga

Hellsing

4.8
Combatants Will Be Dispatched manga cover
Manga

Combatants Will Be Dispatched

4.4
I Got a New Skill Every Time I Was Exiled, and After 100 Different Worlds, I Was Unmatched manga cover
Manga

I Got a New Skill Every Time I Was Exiled, and After 100 Different Worlds, I Was Unmatched

4.8
Hey, Wanna Go Out With Me? My Childhood Friend, a Beautiful Girl, Asked Me To Be Her Boyfriend, and I’ve Started a Camouflage Boyfriend manga cover
Manga

Hey, Wanna Go Out With Me? My Childhood Friend, a Beautiful Girl, Asked Me To Be Her Boyfriend, and I’ve Started a Camouflage Boyfriend

4.3
The Savior > ~The former hero who saved another world beats the real world full of monsters~ manga cover
Manga

The Savior > ~The former hero who saved another world beats the real world full of monsters~

3.9
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About Seinen Genre

Browse our wide collection of Seinen manga on Manhawy. We bring you the best manga and manhwa in the Seinen genre.

Content is updated daily to bring you the latest chapters. Enjoy reading Seinen manga for free with a smooth reading experience on all devices.

Related Genres

⚔️Action💕Romance😄Comedy🎭Drama🔮Fantasy🗺️Adventure👊Shounen🌸Shoujo