Manga by Initial Alphabetic:O

Onepunch-Man

Genre: Action ; Comedy ; Fantasy ; Mature ; Mystery ; Psychological ;...
View: 103,240,483 views
Author: One Murata Yuusuke

Chapter 133 Aug 08, 14:50
Chapter 132 Aug 08, 14:50

One Piece

Genre: Action ; Adventure ; Comedy ; Drama ; Fantasy ; Shounen
View: 101,187,167 views
Author: Oda Eiichiro

Chapter 1007 Aug 07, 13:18
Chapter 1006 Aug 07, 13:18

Omniscient Reader’S Viewpoint

Genre: Action ; Adventure ; Fantasy ; Webtoons
View: 39,769,479 views
Author: Sing Shong

Chapter 83 Nov 28, 17:32
Chapter 82 Nov 28, 17:32

Other World Warrior

Genre: Action ; Adventure ; Comedy ; Drama ; Fantasy ; Shounen
View: 38,125,951 views
Author: Keum Ho

Chapter 179 Oct 23, 22:30
Chapter 178 Oct 23, 22:30

Overgeared

Genre: Action ; Adventure ; Fantasy
View: 37,573,704 views
Author: Dong Wook Lee

Chapter 106 Nov 26, 16:30
Chapter 105 Nov 20, 23:40

Overlord

Genre: Action ; Adventure ; Comedy ; Drama ; Fantasy ; Harem ;...
View: 25,600,770 views
Author: Maruyama Kugane Miyama Fugin

Chapter 67 Sep 26, 16:20
Chapter 66.1 Sep 26, 16:20

Overgeared (Team Argo)

Genre: Action ; Adventure ; Fantasy ; Shounen ; Webtoons ; Manhwa
View: 22,104,562 views
Author: Dong Wook Lee Team Argo

Chapter 105 Nov 20, 11:31
Chapter 104 Nov 11, 17:30

Ore Dake Haireru Kakushi Dungeon: Kossori Kitaete Sekai Saikyou

Genre: Action ; Adventure ; Ecchi ; Fantasy ; Harem ; Shounen
View: 20,109,887 views
Author: Seto Meguru Note Takehana

Chapter 59 Oct 19, 16:30
Chapter 58 Sep 26, 06:46

Onepunch-Man (One)

Genre: Action ; Adult ; Comedy ; Doujinshi ; Sci fi ; Seinen...
View: 19,989,330 views
Author: One

Chapter 141 Aug 06, 11:39
Chapter 140 Aug 06, 11:39

Ore No Ie Ga Maryoku Spot Datta Ken – Sundeiru Dake De Sekai Saikyou

Genre: Action ; Adult ; Comedy ; Ecchi ; Fantasy ; Harem ;...
View: 18,453,766 views
Author: My House Is A Magic Power Spot 俺の家が魔力スポットだった件~住んでいるだけで世界最強~

Chapter 93 Nov 23, 05:30
Chapter 92 Nov 09, 05:30

Out (Makoto Mizuta)

Genre: Action ; Adult ; Adventure ; Ecchi ; Seinen ; Slice of...
View: 16,779,466 views
Author: Tatsuya Iguchi Makoto Mizuta

Chapter 197 Sep 27, 10:11
Chapter 196 Sep 27, 10:11

Oversimplified Scp

Genre: Horror ; Martial arts ; Psychological ; Sci fi ; Supernatural
View: 15,968,427 views
Author: Scp Foundation Writers 松(A・typecorp.)

Chapter 172 Sep 30, 17:31
Chapter 171 Sep 26, 10:47

Ore No Genjitsu Wa Ren'ai Game?? Ka To Omottara Inochigake No Game Datta

Genre: Drama ; Ecchi ; Mature ; Mystery ; Psychological ; Shounen ;...
View: 15,387,935 views
Author: Pon Jea Waruiotoko Nashyu

Chapter 50 Nov 22, 05:30
Chapter 49 Nov 19, 05:30

Otome Game No Hametsu Flag Shika Nai Akuyaku Reijou Ni Tensei Shite Shimatta...

Genre: Comedy ; Fantasy ; Harem ; Romance ; Shoujo ; Slice of...
View: 12,806,592 views
Author: Yamaguchi Satoru

Chapter 42 Nov 29, 23:32
Chapter 41 Sep 26, 15:30

Oyasumi Punpun

Genre: Action ; Adult ; Comedy ; Drama ; Psychological ; Seinen ;...
View: 12,325,700 views
Author: Asano Inio

Chapter 147 Aug 08, 09:24
Chapter 146 Aug 08, 09:24

Otome Danshi Ni Koisuru Otome

Genre: Comedy ; Romance ; School life ; Shoujo
View: 11,267,181 views
Author: Shimazaki Mujirushi

Chapter 604 Aug 08, 13:01
Chapter 603 Aug 08, 13:01

Oroka Na Tenshi Wa Akuma To Odoru

Genre: Action ; Adventure ; Comedy ; Ecchi ; Romance ; School life...
View: 11,143,916 views
Author: Azuma Sawayoshi

Chapter 55 Nov 11, 23:31
Chapter 54 Aug 08, 11:25

Ojousama No Shimobe

Genre: Comedy ; Ecchi ; Harem ; Romance ; School life ; Shounen...
View: 11,028,841 views
Author: Hoshino Taguchi

Chapter 58 Nov 30, 05:35
Chapter 57 Sep 26, 09:48

Ookii Onnanoko Wa Daisuki Desu Ka?

Genre: Adult ; Comedy ; Ecchi ; Harem ; Romance ; School life...
View: 10,772,347 views
Author: Aizome Gorou

Chapter 53 Aug 08, 15:18
Chapter 52 Aug 08, 15:18

Origin

Genre: Action ; Adult ; Drama ; Ecchi ; Mature ; Sci fi...
View: 9,288,319 views
Author: Boichi

Chapter 87.5 Aug 08, 07:26
Chapter 87 Aug 08, 07:26

Only Sense Online

Genre: Adventure ; Comedy ; Fantasy ; Gender bender ; Shounen
View: 8,630,441 views
Author: Aloha Zachou Hani Kuraun

Chapter 72 Nov 28, 23:32
Chapter 71 Nov 28, 23:32

One Sword Reigns Supreme

Genre: Action ; Adventure ; Fantasy
View: 8,318,783 views
Author: 二次元动漫

Chapter 181 3 days ago
Chapter 180 Nov 28, 20:02

Ore To Kawazu-San No Isekai Hourouki

Genre: Action ; Adventure ; Comedy ; Fantasy ; Shounen ; Slice of...
View: 8,217,358 views
Author: Kuzumochi Kasa

Chapter 40 Aug 06, 21:43
Chapter 39 Aug 06, 21:43

Otherworldly Evil Monarch

Genre: Action ; Adventure ; Harem ; Webtoons
View: 7,739,949 views
Author: Fengling Tianxia

Chapter 183 Sep 27, 14:14
Chapter 182 Sep 26, 05:26

One Step Toward Freedom

Genre: Action ; Adventure ; Comedy ; Webtoons
View: 7,670,084 views
Author: Cai Jian Zhang Yue

Chapter 269 7 hours ago
Chapter 268 2 days ago

Of Course, I'll Claim Palimony!

Genre: Comedy ; Drama ; Fantasy ; Romance ; School life ; Shoujo...
View: 7,603,775 views
Author: Tamura Muto Soy

Chapter 16 Aug 06, 21:15
Chapter 15 Aug 06, 21:15

Okusama Ga Seito Kaichou!

Genre: Adult ; Comedy ; Ecchi ; Harem ; Mature ; Romance ;...
View: 7,411,080 views
Author: Nakata Yumi

Chapter 69.5 Aug 08, 22:03
Chapter 69 Aug 08, 22:03

Outrageous Princess

Genre: Romance
View: 6,754,469 views
Author: Guqiang

Chapter 203 Aug 08, 20:39
Chapter 202 Aug 08, 20:39

Otome No Teikoku

Genre: Comedy ; Ecchi ; Mature ; School life ; Seinen ; Yuri
View: 6,741,552 views
Author: Kishi Torajirou

Chapter 242.5 Nov 18, 17:30
Chapter 242 Nov 10, 23:31

Osananajimi Ni Najimitai

Genre: Comedy ; Drama ; Romance ; School life ; Seinen
View: 6,684,617 views
Author: Araido Kagiri

Chapter 24 Aug 06, 20:58
Chapter 23 Aug 06, 20:58

Okusama Wa Joshi Kousei

Genre: Adult ; Comedy ; Ecchi ; Mature ; Romance ; School life...
View: 6,441,197 views
Author: Kobayashi Hiyoko

Chapter 143 Aug 08, 21:43
Chapter 142 Aug 08, 21:43

Otoyomegatari

Genre: Comedy ; Drama ; Historical ; Romance ; Seinen ; Slice of...
View: 6,365,758 views
Author: Mori Kaoru

Chapter 98 Sep 26, 07:57
Chapter 97 Aug 08, 22:07

Ouji-Sama Nante Iranai

Genre: Comedy ; School life ; Shoujo ai ; Slice of life
View: 6,357,879 views
Author: Harushion

Chapter 200 Aug 08, 20:15
Chapter 199 Aug 08, 20:15

Ore Wo Suki Nano Wa Omae Dake Ka Yo

Genre: Comedy ; Romance ; School life ; Shounen
View: 5,965,460 views
Author: Rakuda (駱 駝 ) [Add]

Chapter 42 Aug 08, 15:11
Chapter 41 Aug 08, 15:11

Otome No Harawata Hoshi No Iro

Genre: Adult ; Cooking ; Ecchi ; Harem ; Romance ; School life...
View: 5,896,612 views
Author: Yuhra Ishito

Chapter 10 Aug 06, 21:19
Chapter 9 Aug 06, 21:19

Onizuka-Chan And Sawarida-Kun

Genre: Comedy ; Romance ; School life ; Shounen ; Slice of life
View: 5,850,284 views
Author: Kaihei Nakahara

Chapter 49.5 Aug 06, 21:32
Chapter 49 Aug 06, 21:32

Okusan

Genre: Comedy ; Ecchi ; Mature ; Romance ; Seinen ; Slice of...
View: 5,765,188 views
Author: Ooi Masakazu

Chapter 122 17 hours ago
Chapter 121 Nov 30, 05:35

Onii-Chan Is Done For

Genre: Comedy ; Gender bender ; Sci fi ; Slice of life
View: 5,721,241 views
Author: Nekotoufu

Chapter 58 Nov 28, 05:30
Chapter 57 Oct 31, 23:31

Older Elite Knight Is Cute Only In Front Of Me

Genre: Comedy ; Romance ; Seinen
View: 5,685,699 views
Author: Yosuke Yoshino Takata

Chapter 19.2 Nov 16, 05:31
Chapter 19.1 Nov 16, 05:31

One Piece - Digital Colored Comics

Genre: Action ; Adventure ; Comedy ; Drama ; Fantasy
View: 5,311,367 views
Author: Oda Eiichiro

Chapter 763 Aug 08, 21:33
Chapter 762 Aug 08, 21:33

Oresama Teacher

Genre: Action ; Adult ; Adventure ; Comedy ; Cooking ; Drama ;...
View: 5,296,642 views
Author: Tsubaki Izumi

Chapter 160 Aug 08, 21:57
Chapter 159 Aug 08, 21:57

On The Emperor's Lap

Genre: Drama ; Fantasy ; Josei ; Shoujo ; Sports ; Webtoons ;...
View: 5,251,821 views
Author: Updating

Chapter 101 2 days ago
Chapter 100 Sep 26, 07:33