Manga by Initial Alphabetic:O

Onepunch-Man

Genre: Action ; Comedy ; Fantasy ; Mature ; Mystery ; Psychological ;...
View: 102,049,130 views
Author: One Murata Yuusuke

Chapter 133 Jul 25, 14:22
Chapter 132 Jul 25, 14:22

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

Genre: Action ; Adult ; Comedy ; Ecchi ; Fantasy ; Harem ;...
View: 17,783,045 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 85 Jul 31, 22:05
Chapter 84 Jul 28, 00:20

Out (Makoto Mizuta)

Genre: Action ; Adult ; Adventure ; Ecchi ; Seinen ; Slice of...
View: 16,654,301 views
Author: Tatsuya Iguchi Makoto Mizuta

Chapter 189 Jul 26, 09:18
Chapter 188 Jul 26, 09:18

Oyasumi Punpun

Genre: Action ; Adult ; Comedy ; Drama ; Psychological ; Seinen ;...
View: 11,910,266 views
Author: Asano Inio

Chapter 147 Jul 25, 13:09
Chapter 146 Jul 25, 13:09

Otome Danshi Ni Koisuru Otome

Genre: Comedy ; Romance ; School life ; Shoujo
View: 11,172,111 views
Author: Shimazaki Mujirushi

Chapter 604 Jul 26, 14:00
Chapter 603 Jul 26, 14:00

Oroka Na Tenshi Wa Akuma To Odoru

Genre: Action ; Adventure ; Comedy ; Ecchi ; Romance ; School life...
View: 10,658,362 views
Author: Azuma Sawayoshi

Chapter 53 Jul 25, 11:38
Chapter 52 Jul 25, 11:38

Ookii Onnanoko Wa Daisuki Desu Ka?

Genre: Adult ; Comedy ; Ecchi ; Harem ; Romance ; School life...
View: 10,627,190 views
Author: Aizome Gorou

Chapter 53 Jul 25, 17:45
Chapter 52 Jul 25, 17:45

Origin

Genre: Action ; Adult ; Drama ; Ecchi ; Mature ; Sci fi...
View: 9,230,682 views
Author: Boichi

Chapter 87.5 Jul 25, 10:45
Chapter 87 Jul 25, 10:45

Okusama Ga Seito Kaichou!

Genre: Adult ; Comedy ; Ecchi ; Harem ; Mature ; Romance ;...
View: 7,210,884 views
Author: Nakata Yumi

Chapter 69.5 Jul 25, 13:48
Chapter 69 Jul 25, 13:48

Outrageous Princess

Genre: Romance
View: 6,714,418 views
Author: Guqiang

Chapter 203 Jul 25, 14:46
Chapter 202 Jul 25, 14:46

Otome No Teikoku

Genre: Comedy ; Ecchi ; Mature ; School life ; Seinen ; Yuri
View: 6,581,343 views
Author: Kishi Torajirou

Chapter 235.5 Jul 25, 14:55
Chapter 235 Jul 25, 14:55

Okusama Wa Joshi Kousei

Genre: Adult ; Comedy ; Ecchi ; Mature ; Romance ; School life...
View: 6,417,310 views
Author: Kobayashi Hiyoko

Chapter 143 Jul 25, 15:07
Chapter 142 Jul 25, 15:07

Ouji-Sama Nante Iranai

Genre: Comedy ; School life ; Shoujo ai ; Slice of life
View: 6,287,818 views
Author: Harushion

Chapter 200 Jul 25, 15:19
Chapter 199 Jul 25, 15:19

Otoyomegatari

Genre: Comedy ; Drama ; Historical ; Romance ; Seinen ; Slice of...
View: 6,205,577 views
Author: Mori Kaoru

Chapter 97 Jul 25, 15:24
Chapter 96 Jul 25, 15:24

Ore Wo Suki Nano Wa Omae Dake Ka Yo

Genre: Comedy ; Romance ; School life ; Shounen
View: 5,926,072 views
Author: Rakuda (駱 駝 ) [Add]

Chapter 42 Jul 25, 17:41
Chapter 41 Jul 25, 17:41

Okusan

Genre: Comedy ; Ecchi ; Mature ; Romance ; Seinen ; Slice of...
View: 5,634,423 views
Author: Ooi Masakazu

Chapter 120 3 days ago
Chapter 119 3 days ago

Older Elite Knight Is Cute Only In Front Of Me

Genre: Comedy ; Romance ; Seinen
View: 5,469,485 views
Author: Yosuke Yoshino Takata

Chapter 17.1 Jul 25, 18:36
Chapter 16.2 Jul 25, 18:36

Oresama Teacher

Genre: Action ; Adult ; Adventure ; Comedy ; Cooking ; Drama ;...
View: 5,216,561 views
Author: Tsubaki Izumi

Chapter 160 Jul 25, 19:06
Chapter 159 Jul 25, 19:06

Ore Ga Ojou-Sama Gakkou Ni

Genre: Comedy ; Ecchi ; Harem ; Romance ; School life ; Shounen
View: 5,054,675 views
Author: Nanatsuki Takafumi Risumai

Chapter 81.1 Jul 27, 01:38
Chapter 81 Jul 25, 19:38

One Piece - Digital Colored Comics

Genre: Action ; Adventure ; Comedy ; Drama ; Fantasy
View: 5,031,024 views
Author: Oda Eiichiro

Chapter 763 Jul 25, 19:43
Chapter 762 Jul 25, 19:43

Oreni Sosogarerunante Arigataku Omoeyo

Genre: Action ; Adult ; Comedy ; Josei ; Mature ; Romance ;...
View: 4,879,846 views
Author: Hanagatami Aya

Chapter 74 Jul 26, 00:41
Chapter 73 Jul 26, 00:41

Ouroboros

Genre: Action ; Drama ; Mature ; Mystery ; Seinen
View: 4,846,296 views
Author: Kanzaki Yuuya

Chapter 133.5 Jul 26, 00:47
Chapter 133 Jul 26, 00:47

Ouran High School Host Club

Genre: Action ; Adult ; Adventure ; Comedy ; Cooking ; Drama ;...
View: 4,635,104 views
Author: Hatori Bisco

Chapter 160 Jul 26, 01:39
Chapter 83 Jul 26, 01:39

Ookami-Heika No Hanayome

Genre: Comedy ; Drama ; Historical ; Romance ; Shoujo
View: 4,430,832 views
Author: Kauta Mato

Chapter 82 Jul 25, 23:57
Chapter 81 Jul 25, 23:57

Ookami Shoujo To Kuro Ouji

Genre: Comedy ; Drama ; Romance ; School life ; Shoujo
View: 4,009,504 views
Author: Hatta Ayuko

Chapter 58.6 Jul 26, 00:47
Chapter 58.5 Jul 26, 00:47

Ou-Sama Ni Sasagu Kusuriyubi

Genre: Drama ; Josei ; Romance ; Smut
View: 3,890,917 views
Author: Watanabe Shiho

Chapter 39 Jul 26, 02:52
Chapter 38 Jul 26, 02:52

Orient

Genre: Action ; Fantasy ; Shounen
View: 3,665,752 views
Author: Shinobu Ohtaka

Chapter 103.5 Jul 26, 04:26
Chapter 103 Jul 26, 04:26

Ore Yome. - Ore No Yome Ni Nare Yo

Genre: Comedy ; Romance ; Shoujo
View: 3,588,746 views
Author: Sano Airi

Chapter 58.5 Jul 26, 04:50
Chapter 58 Jul 26, 04:50

Oh! Holy

Genre: Adult ; Adventure ; Doujinshi ; Shounen ai
View: 3,544,587 views
Author: Travel Theater (Yoshida)

Chapter 141 Jul 26, 05:07
Chapter 140 Jul 26, 05:07

Oogami-San, Dadamore Desu

Genre: Comedy ; Ecchi ; Romance ; School life ; Seinen ; Slice...
View: 3,471,293 views
Author: Yoshidamaru Yuu

Chapter 38.5 Jul 26, 06:04
Chapter 38 Jul 26, 06:04

Omoi, Omoware, Furi, Furare

Genre: Comedy ; Drama ; Romance ; School life ; Shoujo ; Slice...
View: 3,279,606 views
Author: Sakisaka Io

Chapter 48 Jul 26, 07:20
Chapter 47 Jul 26, 07:20

Omoi Ga Omoi Omoi-San

Genre: Comedy ; Romance ; School life ; Shounen
View: 3,235,494 views
Author: Toshitaka Yano

Chapter 52 Jul 26, 07:31
Chapter 51 Jul 26, 07:31

One-Room Hero

Genre: Ecchi ; Mature
View: 3,165,908 views
Author: Yu Geuk-Jo

Chapter 51 Jul 26, 07:56
Chapter 50 Jul 26, 07:56

Online - The Comic

Genre: Drama ; Horror ; Psychological ; Romance ; Seinen
View: 3,114,318 views
Author: Keropyon Kyoka Tsukasa

Chapter 123 Jul 26, 05:17
Chapter 122 Jul 26, 05:17

Omae No Subete Wo Daki Tsukusu

Genre: Comedy ; Josei ; Romance ; Smut
View: 3,103,539 views
Author: Hashiba Mizu

Chapter 66 Jul 26, 08:14
Chapter 65 Jul 26, 08:14

Oh! Lord Jesus

Genre: Comedy ; Romance ; Shoujo ; Supernatural ; Webtoons ; Manhwa
View: 2,876,672 views
Author: Ah Hyun

Chapter 138 Jul 26, 06:54
Chapter 136 Jul 26, 06:54

Over Rev!

Genre: Action ; Mature ; Seinen ; Sports
View: 2,697,080 views
Author: Yamaguchi Katsumi

Chapter 258 Jul 26, 08:36
Chapter 257 Jul 26, 08:36

Oni Ga Deru Ka Ja Ga Deru Ka

Genre: Comedy ; Harem ; Romance ; Seinen ; Supernatural
View: 2,658,392 views
Author: Adobenchara

Chapter 29 Jul 26, 05:21
Chapter 28 Jul 26, 05:21

Ookami To Koushinryou

Genre: Adventure ; Drama ; Fantasy ; Historical ; Romance ; Seinen ;...
View: 2,464,792 views
Author: Hasekura Isuna

Chapter 99.1 Jul 26, 11:19
Chapter 99 Jul 26, 11:19

Our Relationship Is...

Genre: Action ; Adult ; Adventure ; Comedy ; Cooking ; Doujinshi ;...
View: 2,312,677 views
Author: Lee Yun Ji

Chapter 68 Jul 26, 13:18
Chapter 67 Jul 26, 13:18

Okyu No Trinity

Genre: Comedy ; Fantasy ; Romance ; Shounen
View: 2,252,716 views
Author: Amaichi Esora

Chapter 39 Jul 26, 13:47
Chapter 38 Jul 26, 13:47

Orenchi No Maid-San

Genre: Comedy ; Seinen ; Slice of life
View: 2,243,128 views
Author: Oohara Roron

Chapter 71 Jul 26, 13:57
Chapter 70 Jul 26, 13:57