Manga by Initial Alphabetic:O

One Piece

Genre: Shounen ; Action ; Adventure ; Comedy ; Drama ; Fantasy ;...
View: 1,030,548 views
Author: Oda eiichiro

Chapter 976 Apr 04, 02:25
Chapter 975 Mar 20, 16:25

Onepunch-Man

Genre: Seinen ; Action ; Comedy ; Fantasy ; Supernatural
View: 445,524 views
Author: One

Chapter 179 Apr 04, 17:50
Chapter 178 Apr 04, 17:50

Ore ga Ojou-sama Gakkou ni "Shomin Sample" Toshite Rachirareta Ken

Genre: Shounen ; Comedy ; Ecchi ; Harem ; Romance ; School life
View: 346,680 views
Author: Nanatsuki takafumi

Chapter 81.5 Jan 12, 19:48
Chapter 81 Dec 07, 13:48

Ore ga Ojou sama Gakkou ni Shomin Sample Toshite Rachirareta Ken

Genre: Comedy ; Ecchi ; Harem ; Romance ; School life ; Shounen
View: 346,680 views
Author: Nanatsuki takafumi

Chapter 80 Oct 09, 23:48
Chapter 79 Sep 18, 19:49

Out (Makoto Mizuta)

Genre: Action; Adult; Adventure; Ecchi; Seinen; Slice of life
View: 312,921 views
Author: Tatsuya Iguchi, Makoto Mizuta,

Chapter 159 Dec 15, 19:48
Chapter 158 Dec 14, 19:49

Onepunch-Man (ONE)

Genre: Action ; Comedy ; Fantasy ; Sci fi ; Supernatural
View: 284,208 views
Author: One

Chapter 135 Apr 19, 19:48
Chapter 133 May 22, 13:50

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

Genre: Action; Adult; Comedy; Ecchi; Fantasy; Harem; Romance; Seinen; Shounen
View: 264,647 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 40 Feb 18, 01:35
Chapter 39 Feb 08, 07:45

Ore ga Ojou-sama Gakkou ni

Genre: Comedy; Ecchi; Harem; Romance; School life; Shounen
View: 209,303 views
Author: Nanatsuki Takafumi, Risumai

Chapter 81 Mar 01, 05:52
Chapter 80 Mar 01, 05:52

Osananajimi wa Onnanoko ni Naare

Genre: Seinen ; Comedy ; Fantasy ; Gender bender ; School life
View: 160,740 views
Author: Morishita mao

Chapter 41 Aug 18, 12:06
Chapter 40 Aug 18, 12:06

Otokonoko no Koto wa Nani mo Shiranai

Genre: Yaoi ; Drama ; Romance ; School life
View: 142,476 views
Author: Katsura komachi

Chapter 6 Aug 18, 12:50
Chapter 5 Aug 18, 12:50

Overlord

Genre: Seinen ; Action ; Adventure ; Comedy ; Drama ; Fantasy ;...
View: 121,752 views
Author: Maruyama kugane

Chapter 55.1 Mar 09, 22:25
Chapter 54 Jan 10, 16:46

Ore no Genjitsu wa Ren'ai Game?? ka to Omottara Inochigake no Game datta

Genre: Drama; Ecchi; Mature; Mystery; Psychological; Shounen; Supernatural
View: 117,363 views
Author: Pon Jea, Waruiotoko, Nashyu,

Chapter 30.1 Mar 25, 00:25
Chapter 29.2 Mar 22, 22:25

Ou-sama ni Sasagu Kusuriyubi

Genre: Josei ; Drama ; Romance
View: 117,300 views
Author: Watanabe shiho

Chapter 39 Mar 16, 16:26
Chapter 38 Feb 24, 13:20

Oiran Chirashi

Genre: Historical ; Josei ; Mature ; Smut
View: 110,292 views
Author: Takano Yumi

Chapter 1 Aug 18, 14:00

Oboreru Triangle

Genre: Yaoi
View: 104,676 views
Author: Shiramatsu

Chapter 6.5 Jun 01, 23:49
Chapter 6 Jun 01, 23:49

Onideka

Genre: Seinen ; Action ; Supernatural
View: 103,188 views
Author: Yatera keita

Chapter 34 Feb 22, 13:48
Chapter 33 Feb 19, 11:48

Ore ga... Yuri!?

Genre: Yuri ; Gender bender ; Romance ; School life
View: 98,772 views
Author: Satoru

Chapter 8 Feb 13, 08:37
Chapter 7 Dec 31, 08:45

Otokogokoro

Genre: Yaoi ; Comedy ; School life
View: 97,572 views
Author: Kanda neko

Chapter 9 Aug 18, 14:57
Chapter 7 Aug 18, 14:57

Owari no Seraph

Genre: Action ; Drama ; Fantasy ; Mystery ; Shounen ; Supernatural
View: 94,668 views
Author: Kagami Takaya

Chapter 101 Aug 21, 05:26
Chapter 100 Aug 21, 05:25

Ohayou to Oyasumi to Sono Ato ni

Genre: Yaoi ; Romance ; Slice of life
View: 94,440 views
Author: Hamada kamome

Chapter 18 Aug 18, 15:04
Chapter 5 Aug 18, 15:04

Ookii Onnanoko wa Daisuki Desu ka?

Genre: Adult ; Comedy ; Ecchi ; Harem ; Romance ; Seinen ;...
View: 94,308 views
Author: Aizome Gorou

Chapter 43 Oct 07, 19:48
Chapter 42 Aug 14, 13:56

Ousama ni Kiss!

Genre: Yaoi ; Comedy ; Romance ; School life
View: 85,692 views
Author: Sera

Chapter 29 Dec 31, 17:15
Chapter 28 Dec 31, 17:15

Okite Saisho ni Suru Koto wa

Genre: Slice of life ; Yaoi
View: 76,128 views
Author: Shimura Takako

Chapter 5.1 Aug 18, 15:59
Chapter 5 Aug 18, 15:59

Orc ga Okashite Kurenai!

Genre: Comedy; Ecchi; Fantasy; Martial arts; Romance; Shounen
View: 72,780 views
Author: Kawanaka Yasushi,

Chapter 32 Feb 05, 19:17
Chapter 31 Jan 07, 22:46

Ore to Kawazu-san no Isekai Hourouki

Genre: Shounen ; Adventure ; Comedy ; Fantasy ; Slice of life
View: 71,772 views
Author: Kuzumochi

Chapter 40 Jun 19, 01:48
Chapter 39 Jun 18, 03:48

Otoyomegatari

Genre: Comedy ; Drama ; Historical ; Romance ; Seinen ; Slice of...
View: 71,004 views
Author: Mori kaoru

Chapter 88 Mar 23, 07:26
Chapter 87 Dec 12, 11:48

Otoshiana ni Hamerarete

Genre: Yaoi ; Gender bender ; Romance
View: 70,920 views
Author: Michinoku atami

Chapter 6.5 Mar 04, 19:48
Chapter 6 Mar 04, 19:48

Ookami Shoujo To Kuro Ouji

Genre: Shoujo ; Comedy ; Drama ; Romance ; School life
View: 70,200 views
Author: Hatta ayuko

Chapter 58.5 Aug 18, 16:13
Chapter 58 Aug 18, 16:13

Ougon no Ringo

Genre: Shoujo ; School life
View: 65,712 views
Author: Minamitani iku

Chapter 9 Aug 18, 16:31
Chapter 7 Aug 18, 16:31

Our Relationship Is...

Genre: Romance
View: 64,392 views
Author: Lee yun ji

Chapter 69 Aug 18, 16:40
Chapter 68 Aug 18, 16:40

Otome no Teikoku

Genre: Comedy ; Ecchi ; Mature ; School life ; Seinen ; Shoujo...
View: 61,872 views
Author: Kishi Torajirou

Chapter 211.1 Apr 03, 08:25
Chapter 211 Apr 02, 07:25

Ore no Himekutsu o Haite Kure

Genre: Seinen ; Mature ; Romance
View: 57,612 views
Author: Suga atsushi

Chapter 16.5 Aug 18, 17:24
Chapter 16 Aug 18, 17:24

Okitenemuru

Genre: Seinen ; Horror ; Supernatural
View: 57,396 views
Author: Renda hitori

Chapter 73 Aug 26, 07:55
Chapter 72 Aug 26, 07:55

On The Way Home, I Got A Bride And Twin Daughters, But They Were Dragons

Genre: Fantasy; Romance; Seinen
View: 56,434 views
Author: Waon Fukakutei, Hitsuji Amano,

Chapter 9.1 Dec 25, 00:45
Chapter 8 Aug 15, 17:50

Only Sense Online

Genre: Action ; Adventure ; Comedy ; Fantasy ; Gender bender ; Shounen
View: 55,812 views
Author: Aloha zachou

Chapter 55 Mar 26, 16:50
Chapter 54 Feb 28, 16:20

Ouji-sama Nante Iranai

Genre: Shoujo ai ; School life
View: 52,464 views
Author: Harushion

Chapter 145 Mar 26, 05:26
Chapter 144 Mar 25, 04:50

Only You Are What I Love, Not This World

Genre: Drama ; Romance ; Webtoon
View: 50,000 views
Author: Shenman

Chapter 18 Mar 09, 02:25
Chapter 17 Mar 04, 06:25

Ominous Liar

Genre: Action ; Adult ; Comedy ; Fantasy ; School life ; Shounen...
View: 50,000 views
Author: Xian Man Wen Hua

Chapter 40 3 days ago
Chapter 39 3 days ago

Overgeared (Team Argo)

Genre: Action ; Adventure ; Fantasy ; Shounen ; Webtoons ; Manhw
View: 50,000 views
Author: Dong Wook Lee - Team Argo

Chapter 21 Apr 04, 21:25
Chapter 20 Apr 04, 09:25

Ookami-Kun Wa Hanasanai

Genre: Romance ; Yao
View: 50,000 views
Author: Sakura Rico

Chapter 1 Mar 27, 05:25

Ore Ga Ojou-Sama Gakkou Ni "shomin Sample" Toshite Spin Off Sareta Ken

Genre: Comedy ; Harem ; Shoune
View: 50,000 views
Author: Nanatsuki Takafumi

Chapter 8 Dec 24, 17:45
Chapter 7 Dec 24, 17:45

Offending A Billionaire

Genre: Romance ; Webtoon
View: 50,000 views
Author: Kaiyuan Dongman

Chapter 109 Mar 24, 11:25
Chapter 108 Mar 21, 15:25