Seinen(M) Manga

Seinen(M) , Action , Comedy , Drama , Fantasy ,... Status: Completed Ojou to Nanahiki no Inu Chapter 5

Seinen(M) , Comedy , School Life , Slice of Lif Status: Completed Okaa-san (10-sai) to Boku Chapter 18

Seinen(M) , Ecchi , Comedy , Slice of Life , Gender Bende Status: Completed Okama Report Chapter 61

Seinen(M) , Slice of Lif Status: Completed Okan Chapter 7

Seinen(M) , Ecchi , Comedy , Romance , Hare Status: Completed Okasubekarazu!! Junketsu Tokku! Chapter 29

Manga , Seinen(M) , Action , Psychological , Dram Status: Completed Okitenemuru Chapter 73

Seinen(M) , Adult , Matur Status: Completed Okoranaide Hoshikawa-san Chapter 2

4-Koma , Seinen(M) , Ecchi , Comedy , Romance ,... Status: Completed Oku-sama wa Niizuma-chan Chapter 63

Seinen(M) , Ecchi , Adult , Mature , Smut ,... Status: Completed Okusama wa Joshi Kousei Chapter 143

Seinen(M) , Ecchi , Comedy , Romance , Slice of Lif Status: Completed Okusama wa Joshikousei Chapter 143

Seinen(M) , Comedy , Romanc Status: Completed Okusama wa Shougakusei Chapter 3

Seinen(M) , Ecchi , Comedy , Slice of Lif Status: Completed Okusan Chapter 157

Seinen(M) , Action , Mystery , Drama , Psychological ,... Status: Completed Old Boy Chapter 79.5

Seinen(M) , Action , Adventure , Comedy , Super Powe Status: Completed Old Master Q Chapter 20

Manga , Seinen(M) , Ecchi , Comedy , Romance ,... Status: Completed Older Elite Knight Is Cute Only in Front of Me Chapter 38.4

Seinen(M) , Comedy , Historical , Sports , Slice of Lif Status: Completed Olympia Kyklos Chapter 13

Manga , Seinen(M) , Ecchi , Drama , Psychological ,... Status: Ongoing Olympia of Infidelity Chapter 3

Seinen(M) , Mature , Action , Supernatural , Psychologica Status: Completed Omega Tribe (TAMAI Yukio) Chapter 22

Seinen(M) , Action , Dram Status: Completed Omega Tribe Kingdom Chapter 12

Seinen(M) , Slice of Lif Status: Completed Ometura Chapter 6

Seinen(M) , Comed Status: Completed Omoni Naitemasu Chapter 25

Seinen(M) , Horro Status: Completed Omori Chapter 11

Seinen(M) , Comedy , Romance , Slice of Lif Status: Ongoing On the Balcony Again Today Chapter 86

Seinen(M) , Ecchi , Comedy , Romance , Harem ,... Status: Completed On The Way Home, I Got A Bride And Twin Daughters, But They Were Dragons Chapter 11

Seinen(M) , Mature , Drama , Psychological , Romance ,... Status: Completed Onani Master Kurosawa Chapter 31.6

Seinen(M) , Drama , Historical , Mystery , Slice of Lif Status: Completed Onban Kikou Chapter 9

4-Koma , Manga , Seinen(M) , Horror , Myster Status: Completed Once You Know the True Meanings... Chapter 266

Manhwa , Seinen(M) , Action , Drama , Martial Art Status: Completed One By One Chapter 27

Seinen(M) , Action , Comedy , School Life , Sport Status: Completed One For All Chapter 31

Doujinshi , Seinen(M) , Yuri(GL Status: Completed One Loli Succubus Chapter 6

Seinen(M) , Ecchi , Comedy , Romanc Status: Completed One More Age Chapter 13

Seinen(M) , Comedy , Parody , Slice of Lif Status: Completed One Operation Joker Chapter 21

Seinen(M) , Sports , Psychologica Status: Completed One Outs Chapter 168.7

Yaoi(BL) , Seinen(M) , Josei(W) , Adult , Romance ,... Status: Ongoing One plus two Chapter 0

Manga , Seinen(M) , Bloody , Violence , Action ,... Status: Completed One-Punch Man Chapter 218

Seinen(M) , Ecch Status: Completed Onecha. Chapter 14

Seinen(M) , Action , Comedy , Sci-Fi , Supernatura Status: Completed OnePunch-Man (ONE) Chapter 155

Manga , Seinen(M) , Samurai , Superhero , Comedy ,... Status: Ongoing ONEPUNCH-MAN Into the ONE PIECE verse Chapter 72

Seinen(M) , Comedy , Fantas Status: Completed Oni Shimin Chapter 0

Seinen(M) , Supernatura Status: Completed Oni: 2889-nen no Hanran Chapter 1

Seinen(M) , Ecchi , Action , Comedy , Romance ,... Status: Completed Onihime VS Chapter 27

Seinen(M) , Ecchi , Comedy , Romance , Brocon/Sisco Status: Completed Oniichan Control Chapter 31