Manga Directory -- O

“Punching and making each other bleed. How can you call that a sport?”Hayul, who had been living a boring and stagnant life, goes through a turning point in her life through her friend Hongmin and coach Sangjun. Mixed Martial Arts, it is a sport that has the memories of her dad, but also the one that led Hayul’s dad into death. Hayul grabs her gloves once again, with a plan to get revenge on Johns Alves, the very person that killed her dad.“Talent above talents, will Hayul ever be able to break through that wall?”

Chapters 36

Apr 27, 2025

Omniscient Reader's Viewpoint - Blind (Doujinshi)

Joonghyuk x Dokja Fanbook

Chapters 1

Aug 09, 2022

OJOUSAMA NO UNTENSHU

From Omari's Sister: "It is the Taisho Era at a certain girl's school. There one young lady embodies the ambition and is the envy of every girl. The crimson ribbon adorning her marks her as the top student. She is none other than Yoshimura Sayaka. Always at her side is the chauffeur her family employs, Narutaki Shinobu. Are the two in love as rumored amongst the female student body!?" Note: Untranslated one-shot from the first volume—"Ruka to Touzoku (Ruka and the Thief)"

Chapters 9.5

Nov 09, 2016

Ojou To Yakuza Wakagashira No Aibu Wa Amai Ga Takedakeshii

Tsuzuki Hikari is the only daughter of the Kumicho of the Tsuzuki Group. For 6 years, she harbored an unrequited love for Fuwa Akito, the Waka-gashira – the second in command of the Tsuzuki Group. "I will confess this year!" thinks Hikari as she cheers to herself, but then, she overhears a rumor of "a woman working at a nightclub whom Fuwa is engrossed with!" A love story that transcends social status and age differences between the tsundere yakuza heiress and the loyal, calm and collected Waka-gashira begins here! 长达6年的暗恋、每年都会为那个人人挑选生日礼物。但是却迟迟无法送出这份心意。

Ch. 2

Feb 03, 2021

Omega No Kakushigoto Wa, Hotel No Naka De

Shiina's an omega, but his heat symptoms are miraculously mild which enables him to hide his identity and work in Hotel Aureole. His goal is to become a concierge and bring a smile to guests' faces with his work. One day, Toujou, an exceptionally skilled chief concierge, appears in Aureole. He's rumored to be outstanding even among alphas. When he meets Shiina, the boy experiences an exceptionally intense heat! Unable to bear the onslaught of pleasure, Shiina ends up in bed with Toujou, marveling at the fact that he's having sex with someone he's always admired.

Chapter 12

Aug 26, 2024

Our Villainess Has Changed

She grew up an orphan, working herself to death in part-time jobs, and eventually died from exhaustion. Right before her death, she was reading an R-rated romance fantasy novel and found herself reincarnated as Annette Ethelred, the twisted villainess who was adopted into a duke\'s family and was bent on killing the novel\'s heroine. Annette was also the last princess of a fallen kingdom. Her happiness over the lavish lifestyle of the duke’s family didn’t last long, as she was quickly thrown out with nothing to her name, punished for the evil deeds of the original Annette. But giving up wasn’t an option. With the survival skills honed from all her part-time jobs, she managed to get hired as a maid at the temple. “This time around, I’ll make lots of money and date a handsome man! ...But seriously, are there no normal guys around here?!”

Chapter 19

Dec 28, 2024

Once You Know The True Meanings

At first glance, it\'s a four-panel comic that doesn\'t seem like much at all. However, when you read the last panel, the world changes completely!? When you turn the page, there is a newly drawn explanatory page. Mystery and horror that can be enjoyed by both children and adults. A collection of gems of short stories that will leave the world horrified by Aki Konishi, a master of 4-panel manga.

Chapters 266

Nov 10, 2024

Onna No Ko No Zetchou Wa, Otoko No 10-bai Kimochi Ii?

“Don’t hold back, and cum.“ A mind-numbing kiss, an enchanting caress... Hot fingers guide her, she didn’t know of such climaxes..! https://coolmic.me/titles/169

Ch.039

May 21, 2023

Oh No! I’ve Swapped Bodies With An Anti-fan

I’m the leader of the popular boy band TREE. But I’ve somehow swapped bodies with a random girl? Turns out, she’s a big fan of my groupmate Ji Shan, but she’s also my anti-fan?! She ends up using my body to enter TREE’s apartment, sleep in my bed and chase after her idol. She’s seriously trying to dig my grave… Ugh, I have no choice but to think of a way to get my body back!

Oh No! I’ve Swapped Bodies With an Anti Fan Ch. 37 My Only Love

Sep 05, 2020

Ore Ha Inu Deha Arimasen!

There's no intro for it...

Vol. 1 Ch. 1

Jan 27, 2019

ORE NO IMOUTO GA KONNA NI KAWAII WAKE GA NAI

Kyosuke Kosaka, a normal seventeen-year-old high-school student, hasn't gotten along with his younger sister, Kirino, in years. For longer than he can remember, Kirino has ignored his comings and goings and looked at him with spurning eyes. It seemed as if the relationship between Kyosuke and his sister, now fourteen, would continue this way forever. One day, however, Kyosuke finds a DVD case of a magical girl anime entitled Hoshikuzu Witch Meruru (Stardust Witch Meruru), which had fallen into the entranceway of his house. To Kyosuke's surprise, inside the case, an adult video game entitled Imoto to Koishi yo! (Love with Little Sister!) is hidden.

Chapters 26

Nov 12, 2016

Onee Loli Succubus

Short story about a succubus meeting a loli. Author's Twitter. Author's Fanbox.

Ch. 11

Oct 24, 2020

Ouchi E Kaerou: Neko Mimi Omegaverse

Shiina and Aoi are a romantic Alpha and Omega couple who live happily together with their little son, Noel. Protected and sheltered by his parents, Noel is unaware that his family is different from any other until he one day accompanies Shiina to work and notices something strange. Why is it that he and Aoi are the only ones with cat ears?

Vol.1 Chapter 6.5

Feb 29, 2024

Office Worker Has Become "big Four" In The Different World.

Dennosuke Uchimura, is a simple Salaryman, who one day dies run over, and is invoked in another world, by the Demon King himself, who offers him employment as one of his Four Heavenly Kings. Can Dennosuke survive as a servant of the Demon King, and meet his expectations?

Chapter 58

Jun 12, 2024

OCTAVE

“Ever since I was a little girl, I’ve been infatuated with the “other side”; the world of splendor. Yes, I wanted to become one of those glittering stars. And so, my dream has come true. But now…All I want is to be beloved by someone.” When she was young, Yukino Miyashita wanted, more than anything else, to become an idol. However, after accomplishing her dream, the idol group she was part of failed to sell, and she returned to school, facing alienation from her peers. Now, at age 18, Yukino is living alone in Tokyo, half-heartedly trying to start a new life as a talent manager, while not quite able to put her idol days behind her. She meets Setsuko, a songwriter who also once belonged to a failed idol group. The romance, sparked by her encounter with Setsuko, causes Yukino to re-evaluate her own life. From: Tranquil Spring

Chapters 36

Nov 01, 2016

Old Boy

Ten years ago, they took him. He doesn't know who. For ten years he has been confined in a private prison. He doesn't know why. For ten years his only contact with the outside world has been a television set and the voices of his jailers. In time, he lost himself. He changed...transformed himself into something else...something hard...something lethal. Suddenly, one day his incarceration ends, again without explanation. He is sedated, stuffed inside a trunk, and dumped in a park. When he awakes, he is free to reclaim what's left of his life...and what's left is revenge. Manga that inspired hit Korean movie Old Boy!

Ch.010

Apr 26, 2022

Onee-san Ni Ii Koto Sarechau

There's no intro for it...

Onee san ni Ii Koto Sarechau Ch. 6 Kasumi neechan Amaecha Dame!! Haseyoshi Eria

Oct 28, 2019

Otonari No Oneesan Ni Arekore Sareru Manga

22 year old Chia regularly stops by the apartment of her neighbor Kento every day. Kento is a third-year junior high school student who is often busy studying for exams. Chia\'s feminine charms keep tension with him whenever they are together. A comedy about the age difference between a teenage boy and an older woman.

Chapters 12

Nov 24, 2025

Onna Doushi Toka Arienai Desho To Iiharu Onnanoko O, Hyakunichikan De Tetteiteki Ni Otosu Yuri No Ohanashi

“It’s impossible between girls!“ proclaimed the popular JK Maruka Sakakibara. That was when the cool beauty Fuwa Aya hit her with a million-yen offer. “I’ll pay you 10,000-yen a day for a hundred days, to convince you that you can fall in love with a girl.“ “Huh? What!“ Convinced that she would never fall for a girl, Maruka agreed to the offer. Now every day after school, Maruka goes over to Aya’s house for some hand-holding, head pats, and more…? Can Maruka hang on for a hundred days?

Vol.03 Ch.021

Oct 13, 2023

One One Two

My future husband appeared before me as a ghost?! But he doesn’t remember our past?

Chapters 8

Aug 21, 2021

Osasete! My Teacher

There's no intro for it...

Chapters 14

Apr 28, 2022

Omoi-san’s Overwhelming Obsession

Karuizawa fell in love at first sight with a talented and beautiful girl, he made a confession after three years. While he was delighted to receive an OK reply, the feelings of Omoi-san are a bit heavy… ---

Chapters 78

Dec 05, 2024

Omiai Ni Sugoi Komyushou Ga Kita

Itami, a middle-aged, miserly businessman, registers with a marriage agency to find a marriage partner, but his marriage activity is going on with great difficulty. Perhaps unable to see him like this, his subordinate in the same department, Mr. Sonoda, introduces him to a friend. This is a comedy about marriage activity that is too different from other comedies!

Chapters 34

Mar 31, 2025

Otherworldly Harem With Extremely Erotic Cheats Comic Anthology

There's no intro for it...

Vol.0 Ch.2

May 12, 2024

Our Classmate Sookgyung

The tale of Sookgyung, a ghost no one pays attention to, who's been sitting in school for the last twenty-seven years.

Chapters 15

Feb 17, 2025

OTOMARI HONEY

A love-stricken 15 year-old girl visits her object of desire... Only to find that he already houses 3 other girls in his room! So what does she do to protect him? Why move right on in with them, of course! Hilarity and fan service ensues!

Chapter 34

May 05, 2021

OBITO NO HIME TO KUBINASHI KISHI

"The strongest knight Albert, and a shut-in Princess Charlotte... What is the destiny that awaits this pair?"

Chapters 4

Nov 08, 2016

Otona-Najimi

There's no intro for it...

Chapters 16

Jul 28, 2023

Oh, My Devil!

A stranger calls me his girlfriend!

Chapters 5

Jun 02, 2024

One Step Ahead

Ethan Tan is the king of the high school. A handsome basketball champion with an attitude problem, he can do and say whatever he wants. Newly appointed class president Ann Cheng, on the other hand, is bent on stopping him. Pranks, cruel exams, and more, in the war for control of the high school, only one question remains: who will be one step ahead?

Chapter 60:

Oct 08, 2019

Otome Alchemist

A Great Elder Alchemist becomes a little girl by failing Alchemy. Author's Info: Author’s Pixiv Author’s Twitter Author’s PixivFANBOX

Chapter 3.63: Intermission ③

Mar 17, 2021

Okusama Wa Shougakusei

The story is set in the near future when the marriageable age was lowered in response to the declining birth rate. A 24-year-old man marries a 12-year-old girl in this gag comedy.

Vol.1 Ch.3

Nov 03, 2017

OUJISAMA NI NARENAI

Because of his looks, Seiichi was treated as the "School Prince" whom everyone adored. Since he didn't want the girls to be disappointed he decided to act the part. To conceal his true nature, he made sure to politely reject all the girls' confessions. But then one day, some random boy suddenly confesses his love for him, will he still be the gentle prince everyone's in love with?

Chapters 0

Nov 05, 2016

OIRAN GIRL

The era is Edo (1603-1868). Tsubaki is a merchant's daughter who is sold to the red lights district after losing her family in a fire. Driven by desire to triumph over her first love, a servant, she aims to become the top courtesan! She polishes her beauty and artistic talents every day, but for some reason, her senior courtesan and current number one oiran Takao has an eye on her?! In volume 4 is included the oneshot Ginrou no Sakura.

Chapters 23.5

Nov 10, 2016

OISHII KANKEI

Fujiwara Momoe, a girl who loves to eat, was raised by her rich parents eating only the best. When her father dies from heart disease and Momoe has to support her and her mother, she can't stand the food that she makes(she never cooked before). One day, she walks into a little French restaurant and recognizes the food from its taste. She had eaten it several years earlier when celebrating her birthday at a 5-star restaurant with her parents. She asks to work there as a cook under the head chef, Oda-san. She falls in love with Oda, but he doesn't notice her feelings and only considers her an annoying apprentice. This series goes through joy and heartbreak, as experienced by Momoe. How does the situation end? Note: Was also made into an 11-part Jdrama, and a 20-part Taiwanese drama

Chapters 71

Oct 30, 2016

Ore Ga Burao Kachou Mamoru To Kimeta Hi Kara Maruhadaka

There's no intro for it...

Ch. 1

Jan 29, 2019

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