Manga by Initial Alphabetic:O

Ore Ga Watashi Ni Naru Made

Genre: Gender bender
View: 573,820 views
Author: Satou Hatsuki

Chapter 54 Jul 15, 21:31
Chapter 53 Jul 15, 21:31

Omujo! Omutsu Joshi

Genre:
View: 568,863 views
Author: 0

Chapter 28 Aug 06, 12:46
Chapter 27 Aug 06, 12:47

Okaa-San (10-Sai) To Boku

Genre: Comedy ; School life ; Seinen ; Slice of life
View: 561,848 views
Author: Rei Neyuki

Chapter 18 Oct 01, 10:31
Chapter 17 Sep 26, 05:38

Organ Divider

Genre: Action ; Psychological ; Sci fi
View: 560,007 views
Author: Sigama

Chapter 19 Aug 09, 03:15
Chapter 18 Aug 09, 03:15

Ojousama Wa Oyomesama

Genre: Comedy ; Drama ; Romance ; Shoujo
View: 558,109 views
Author: Hazuki Megumi

Chapter 32 Aug 08, 11:51
Chapter 31 Aug 08, 11:51

Oni To Tengoku

Genre: Ecchi ; Psychological ; Romance ; Smut ; Yaoi
View: 540,902 views
Author: Aga Naomi

Chapter 10.5 Aug 08, 12:42
Chapter 10.1 Aug 08, 12:42

Once A Hero

Genre: Action ; Drama ; Fantasy ; Supernatural
View: 538,930 views
Author: Yankifull

Chapter 35 Mar 21, 12:01
Chapter 34 Mar 14, 11:33

Oshi Ga Kounin Sutouka Ni Narimashita

Genre: Romance
View: 533,577 views
Author: Seo Minosuke

Chapter 8 Aug 08, 19:28
Chapter 7 Aug 08, 19:28

On A Leash

Genre: Action ; Drama ; Yuri
View: 533,349 views
Author: Aji

Chapter 44 Feb 17, 12:30
Chapter 43 Feb 17, 12:30

Omegaverse

Genre: Yaoi
View: 532,557 views
Author: Fujimine Shiki;Kitahala Lyee;Mikoshiba Tomy;Miniwa;Mokko Drastic;Saiki Makiko;Sakurai Nanako;Shibamoto Yoshiharu;Tomoe Kiko;Tsumugi Ai

Chapter 6 Aug 09, 00:43
Chapter 5 Aug 09, 00:43

Ore Ga Fujoshi De Aitsu Ga Yuriota De

Genre: Comedy ; Gender bender ; Romance ; Seinen
View: 531,991 views
Author: Ajiichi

Chapter 6 Aug 08, 14:38
Chapter 5.5 Aug 08, 14:38

Omae Wa Hitsuji

Genre: Yaoi
View: 531,184 views
Author: Takasaki Bosco

Chapter 6 Aug 08, 13:09
Chapter 5.5 Aug 08, 13:09

Oukoku Game

Genre: Horror ; Mystery ; Psychological ; Romance ; Shounen ; Supernatural ;...
View: 525,854 views
Author: Sorase Haruyuki

Chapter 33 Feb 22, 00:30
Chapter 32 Feb 22, 00:30

Ore Ga Ojou-Sama Gakkou Ni

Genre: Comedy ; Harem ; Shounen
View: 522,286 views
Author: Nanatsuki Takafumi

Chapter 81.1 Aug 08, 10:23
Chapter 81 Aug 08, 10:23

Oretachi No Field

Genre: Drama ; Shounen ; Sports
View: 521,096 views
Author: Muraeda Kenichi

Chapter 96 Aug 08, 10:50
Chapter 95 Aug 08, 10:50

Okite Kudasai, Kusakabe-San

Genre: Comedy ; Romance ; Seinen ; Slice of life
View: 519,064 views
Author: Aki Eda

Chapter 11.5 Aug 08, 11:59
Chapter 11 Aug 08, 11:59

Ou-Sama No Koi Asobi

Genre: Drama ; Romance ; Yaoi
View: 517,592 views
Author: Fujitani Youko

Chapter 7 Aug 08, 12:25
Chapter 6 Aug 08, 12:25

Oboretai

Genre: Comedy ; Drama ; Josei ; Mature ; Romance ; Smut
View: 516,155 views
Author: Yoshihara Yuki

Chapter 22 Aug 08, 12:33
Chapter 13 Aug 08, 12:33

Okitegami Kyouko No Bibouroku

Genre: Mystery ; Psychological ; Shounen
View: 513,207 views
Author: Nishio Ishin

Chapter 15 Aug 08, 13:04
Chapter 14 Aug 08, 13:04

Oishii Kankei

Genre: Drama ; Josei ; Romance
View: 507,659 views
Author: Makimura Satoru

Chapter 71 Aug 08, 14:00
Chapter 70 Aug 08, 14:00

Otonari-San Game

Genre: Comedy ; Romance ; Seinen ; Slice of life
View: 501,452 views
Author: Shindou Arashi

Chapter 28 Aug 08, 14:44
Chapter 27 Aug 08, 14:44

Ousama Game

Genre: Adventure ; Comedy ; Drama ; Fantasy ; Historical ; Romance ;...
View: 500,808 views
Author: Takagi Ryou

Chapter 13 Aug 08, 14:49
Chapter 12 Aug 08, 14:49

Otomari Honey

Genre: Comedy ; Ecchi ; Romance ; School life ; Seinen
View: 498,810 views
Author: Mizuki Takehito

Chapter 35 Aug 08, 23:57
Chapter 34 Aug 08, 23:57

Oredake Minaito Xx Shichauzo

Genre: Comedy ; Yaoi
View: 496,568 views
Author: Mishima Kazuhiko

Chapter 5.1 Aug 09, 00:11
Chapter 5 Aug 09, 00:11

Opened The "different World Nursery School" ~The Strongest Loli Spirits Are Deredere By Paternity Skill~

Genre: Comedy ; Fantasy ; Harem ; Shounen ; Slice of life ;...
View: 496,432 views
Author: Tomobashi Kametsu;Nokko

Chapter 7 Aug 08, 13:57
Chapter 6 Aug 08, 13:57

Otakare Fujo Kano

Genre: Comedy ; Romance ; School life ; Shounen
View: 493,808 views
Author: Shinobi

Chapter 23 Feb 06, 18:00
Chapter 22 Feb 06, 18:00

Ore No Himekutsu O Haite Kure

Genre: Comedy ; Drama ; Mature ; Romance ; Seinen ; Slice of...
View: 487,907 views
Author: Suga Atsushi

Chapter 16.5 Aug 09, 01:20
Chapter 16 Aug 09, 01:20

Oshikake Twin Tail

Genre: Comedy ; Romance ; Slice of life
View: 487,549 views
Author: Takatsu

Chapter 38 Aug 08, 07:16
Chapter 37 Aug 08, 07:16

Ore Ga Doutei O Sutetara Shinu Ken Ni Tsuite

Genre: Mature ; Mystery ; Romance ; Seinen
View: 483,503 views
Author: Morita Mario

Chapter 22 Aug 08, 09:19
Chapter 21 Aug 08, 09:19

On Doorstep

Genre: Drama ; Romance ; Slice of life ; Yaoi
View: 476,162 views
Author: Ctk

Chapter 6.6 Aug 09, 02:53
Chapter 6.5 Aug 09, 02:53

Ookami Wa Hana No Kaori

Genre: Fantasy ; Romance ; Yaoi
View: 473,910 views
Author: Riyuma Kana

Chapter 6 Aug 08, 13:05
Chapter 5.5 Aug 08, 13:05

Oniichan Dakedo Ai Sae Areba Kankeinai Yo Ne

Genre: Comedy ; Harem ; Romance ; Shounen
View: 467,460 views
Author: Suzuki Daisuke

Chapter 15 Aug 09, 03:52
Chapter 14 Aug 09, 03:52

Odoru Respawn

Genre: Comedy ; Romance ; School life ; Supernatural
View: 463,415 views
Author: Kentaro Mikashima

Chapter 17 Nov 18, 05:30
Chapter 16 Sep 26, 06:19

Oboreru Triangle

Genre: Yaoi
View: 458,856 views
Author: Shiramatsu

Chapter 6.5 Sep 26, 13:11
Chapter 6 Aug 09, 04:39

One Step From The End

Genre: Drama ; Romance ; Shounen ai
View: 458,216 views
Author: Ryu Pyo

Chapter 15 Aug 09, 04:41
Chapter 14 Aug 09, 04:41

Onakura No Yuurei-San

Genre: Comedy ; Ecchi ; Romance ; Shounen ; Supernatural
View: 456,860 views
Author: Adobenchara

Chapter 6 Nov 25, 23:30
Chapter 5 Nov 25, 23:30

Opapagoto

Genre: Comedy ; Romance ; School life ; Shoujo ai ; Shounen ;...
View: 453,080 views
Author: Shiraume Nazuna

Chapter 16.5 Aug 09, 03:26
Chapter 16 Aug 09, 03:26

Other's Romance

Genre: Josei ; Romance ; Slice of life ; Supernatural
View: 451,882 views
Author: Houk

Chapter 26 Sep 26, 09:29
Chapter 25 Aug 06, 12:00

One Hit Teacher, Master Baek

Genre: Action
View: 451,680 views
Author: Updating

Chapter 48 10 hours ago
Chapter 47 Aug 13, 05:00

Otaku No Musume-San

Genre: Comedy ; Drama ; Ecchi ; Romance ; Seinen ; Slice of...
View: 451,518 views
Author: Stu-Hiro

Chapter 63 Aug 08, 07:59
Chapter 62 Aug 08, 07:59

Oomuroke

Genre: Action ; Adult ; Comedy ; School life ; Shoujo ai ;...
View: 451,511 views
Author: Namori

Chapter 68 Mar 05, 00:30
Chapter 67 Mar 05, 00:30

Ore No Kanojo To Osananajimi Ga Shuraba Sugiru + H

Genre: Comedy ; Ecchi ; Harem ; Romance ; School life ; Seinen
View: 449,700 views
Author: Yuuji Yuuji

Chapter 12 Aug 09, 05:30
Chapter 11 Aug 09, 05:30