Manga by Initial Alphabetic:O

One Punch-Man

Genre: Action; Comedy; Fantasy; Manga; Mature; Mystery; Psychological; Sci fi; Seinen; Supernatural
View: 11,000,000 views
Author:

Chapter 177 Jan 26, 07:32
Chapter 176 Dec 14, 21:00

Our Office Story

Genre: Drama; Manhwa; Romance; Shoujo; Slice of Life
View: 7,092,000 views
Author: Updating

Chapter 64 Sep 28, 11:17
Chapter 63 Sep 28, 11:17

Omniscient Reader’s Viewpoint

Genre: Action; Adventure; Fantasy; Isekai; Manhwa
View: 5,473,000 views
Author:

Chapter 143 23 hours ago
Chapter 142.5 Jan 31, 17:04

Overgeared (Team Argo)

Genre: Action; Adventure; Fantasy; Manhwa; Shounen; Webtoons
View: 4,293,000 views
Author:

Chapter 163 3 days ago
Chapter 162 Feb 02, 02:31

Oh, Dear Nemesis

Genre: Drama; Fantasy; Romance; Webtoons
View: 3,193,000 views
Author: 미나토

Chapter 36 Dec 11, 22:01
Chapter 35 Dec 11, 21:02

Outlaws

Genre: Action; Comedy; Drama; Romance; School Life; Slice of Life; Webtoon
View: 3,155,000 views
Author: H20

Chapter 15 Sep 28, 11:31
Chapter 14 Sep 28, 11:31

Ore no ie ga Maryoku Spot Datta Ken – Sundeiru Dake de Sekai Saikyou

Genre: Action; Comedy; Ecchi; Fantasy; Harem; Manga; Romance; Seinen; Shounen
View: 2,123,000 views
Author:

Chapter 122 Sep 25, 02:45
Chapter 121 Sep 25, 02:45

Ore no Ie ga Maryoku Spot datta Ken – Sundeiru dake de Sekai Saikyou

Genre: Action; Fantasy; Romance; Comedy; Isekai
View: 1,931,821 views
Author: Amaui Shiroichi

Chapter 122 Oct 01, 10:34
Chapter 121 Oct 01, 10:34

Old Newbie Kim ChunShik

Genre: Action; Adventure; Fantasy; isekai; Manhwa; RPG
View: 1,541,000 views
Author: Updating

Chapter 38 Nov 03, 09:33
Chapter 37 Nov 03, 09:33

Ophelia the Oracle Queen

Genre: Adaptation; Drama; Fantasy; Historical; Isekai; Magic; Reincarnation; Romance
View: 1,537,000 views
Author:

Chapter 36 Dec 12, 11:02
Chapter 35 Dec 05, 09:32

Otome Game Sekai wa Mob ni Kibishii Sekai Desu

Genre: Action; Fantasy; Harem; Comedy; Adventure; Isekai
View: 1,401,221 views
Author: Mishima Yomu

Chapter 49 Dec 26, 15:00
Chapter 48 Nov 29, 17:30

Ore dake Haireru Kakushi Dungeon: Kossori Kitaete Sekai Saikyou

Genre: Action; Adventure; Ecchi; Fantasy; Harem; Manga; Shounen
View: 1,245,000 views
Author:

Chapter 65 Sep 25, 07:33
Chapter 64 Sep 25, 07:33

Otherworldly Evil Monarch

Genre: Action; Adventure; Harem; Webtoons
View: 1,194,000 views
Author: Fengling Tianxia

Chapter 213 2 days ago
Chapter 212 2 days ago

One Step Toward Freedom

Genre: Action; Adventure; Fantasy; Webtoons
View: 1,165,000 views
Author:

Chapter 433 Feb 01, 21:02
Chapter 432 Jan 18, 18:31

Overprotective Lady

Genre: Fantasy; Isekai; Manhwa; Reincarnation; Romance; Royal family; Slice of Life
View: 1,132,000 views
Author:

Chapter 23 Dec 17, 06:31
Chapter 22 Dec 17, 06:01

Other World Warrior

Genre: Action; Adventure; Comedy; Drama; Fantasy; Manhwa; Shounen
View: 1,109,000 views
Author:

Chapter 222 Jan 05, 12:31
Chapter 221 Dec 05, 08:00

One Step Forward to the Flower Path

Genre: Crime; Fantasy; Game; Manhwa; Philosophical; Romance; Shoujo; Slice of Life
View: 1,088,000 views
Author: Nokta 녹타

Chapter 51 Sep 25, 03:04
Chapter 50 Sep 25, 03:04

Onepunch-Man (ONE)

Genre: Action; Comedy; Doujinshi; Manga; Sci fi; Seinen; Supernatural
View: 1,034,000 views
Author:

Chapter 141 Sep 25, 09:04
Chapter 140 Sep 25, 09:04

One Piece

Genre: Action; Adventure; Comedy; Drama; Fantasy; Manhwa; Shounen
View: 1,000,000 views
Author:

Chapter 1072 Jan 26, 17:32
Chapter 1071 Dec 30, 08:57

Oi, Hazure Skillda To Omowareteita Ga Bakemono Sugiru Ndaga

Genre: Action; Adventure; Fantasy; Harem; Martial arts; Romance; Shounen
View: 893,000 views
Author:

Chapter 2.3 Sep 25, 10:33
Chapter 2.2 Sep 25, 10:33

Overlord

Genre: Action; Adventure; Comedy; Drama; Fantasy; Harem; Sci fi; Seinen
View: 819,000 views
Author:

Chapter 71 Sep 25, 11:26
Chapter 70 Sep 25, 11:26

Older Elite Knight Is Cute Only in Front of Me

Genre: Comedy; Manga; Military; Romance; Seinen
View: 787,000 views
Author:

Chapter 24.2 Nov 05, 05:00
Chapter 24.1 Sep 25, 11:50

Older Elite Knight Is Cute Only in Front of Me

Genre: Comedy; Manga; Military; Romance; Seinen
View: 787,000 views
Author:

Chapter 24.1 Sep 25, 11:50
Chapter 23.3 Sep 25, 11:50

Oshi no Ko

Genre: Drama; Manga; Romance; Slice of life
View: 763,000 views
Author:

Chapter 106 Feb 01, 18:33
Chapter 105 Feb 01, 18:33

Originally A Lady With One Line

Genre: Fantasy; Isekai; Manhwa; Romance
View: 759,000 views
Author:

Chapter 144 8 hours ago
Chapter 143 8 hours ago

Ore no Genjitsu wa Ren’ai Game?? ka to Omottara Inochigake no Game Datta

Genre: Drama; Ecchi; Mature; Mystery; Psychological; Seinen; Shounen; Supernatural; Tragedy
View: 745,000 views
Author:

Chapter 59.2 Nov 27, 18:30
Chapter 59.1 Nov 25, 18:00

Owari no Seraph

Genre: Shounen; Drama; Mystery
View: 691,049 views
Author: YAMAMOTO Yamato

Chapter 121 Dec 01, 15:30
Chapter 120 Nov 03, 17:00

Out (Makoto Mizuta)

Genre: Action; Adventure; Ecchi; Manga; Seinen; Slice of life
View: 651,000 views
Author:

Chapter 218 Oct 14, 07:30
Chapter 217 Sep 24, 06:30

One Step Away From Happiness

Genre: Comedy; Drama; Fantasy; Manhwa; Romance
View: 624,000 views
Author:

Chapter 68 Dec 29, 17:01
Chapter 67 Dec 29, 17:01

Ochikobore Datta Ani Ga Jitsuha Saikyou: Shijou Saikyou No Yuusha Wa Tensei-shi, Gakuen De Mujikaku Ni Musou Suru

Genre: Action; Comedy; Drama; Ecchi; Seinen
View: 622,000 views
Author:

Chapter 12.3 Dec 06, 12:32
Chapter 12.2 Nov 29, 16:32

Ore Wa Subete Wo “Parry” Suru

Genre: Action; Adventure; Fantasy; Manga; Shounen; Slice of life
View: 603,000 views
Author:

Chapter 12 Sep 24, 10:18
Chapter 11 Sep 24, 10:18

Ookii Onnanoko wa Daisuki Desu ka?

Genre: Comedy; Ecchi; Harem; Manga; Romance; School life; Seinen
View: 567,000 views
Author:

Chapter 70 Jan 21, 01:01
Chapter 69 Jan 21, 01:01

Office Gods

Genre: Comedy; Drama; Fantasy; Manhua; Office workers; Romance; Webtoons
View: 563,000 views
Author:

Chapter 50 Dec 14, 12:01
Chapter 49 Dec 14, 10:32

Orenchi ni Kita Onna Kishi to Inakagurashi Surukotoninatta Ken

Genre: Fantasy; Romance; Shounen; Comedy; Slice of Life
View: 529,914 views
Author: Kakashi Akino

Chapter 96 Dec 22, 16:00
Chapter 95 Dec 17, 02:00

One Piece - Digital Colored Comics

Genre: Action; Shounen; Adventure
View: 511,404 views
Author: Oda Eiichiro

Chapter 995 Oct 30, 09:30
Chapter 994 Oct 01, 08:03

Oda Nobunaga to Iu Nazo no Shokugyo ga Mahou Kenshi yori Cheat Dattanode, Oukoku wo Tsukuru Koto ni Shimashita

Genre: Action; Drama; Fantasy; Harem; Romance
View: 506,000 views
Author:

Chapter 37 Sep 24, 16:47
Chapter 36 Sep 24, 16:47

Outrageous Princess

Genre: Drama; Fantasy; Manhua; Romance; Shoujo
View: 491,000 views
Author: Guqiang

Chapter 198 Sep 24, 17:52
Chapter 197 Sep 24, 17:52

Other World’s Monster Breeder (Novel)

Genre: Comedy; Fantasy; Harem; Manga; Mature; Romance; Shounen
View: 457,000 views
Author:

Chapter 63 Jan 19, 06:31
Chapter 62 Oct 31, 17:31

Once More

Genre: Comedy; Romance
View: 436,000 views
Author: HanXu L-Mo

Chapter 150 Jan 06, 11:31
Chapter 149 Jan 06, 11:31

Ojousama no Shimobe

Genre: Comedy; Ecchi; Manga; School life; Shounen; Slice of life
View: 404,000 views
Author:

Chapter 92 Dec 27, 05:00
Chapter 91 Nov 02, 16:00

Osananajimi ga Zettai ni Makenai Love Comedy

Genre: Comedy; Drama; Harem; Manga; Romance; School life
View: 401,000 views
Author:

Chapter 32 Jan 20, 22:01
Chapter 31 Jan 20, 20:31

Otome no Harawata Hoshi no Iro

Genre: Comedy; Ecchi; Harem; Manga; Romance; School life; Sci fi; Shounen
View: 395,000 views
Author:

Chapter 12 Sep 24, 23:39
Chapter 11 Sep 24, 23:39