Manga Directory -- O

From Blissful Sin: A sex battle between the selfish young master and the wild detective! After a certain incident, an excellent policeman named Jin loses his job. No longer employed, he decides to become a private investigator. One day, Kujou Anri, the young master of the Kujou family, walks into his office pretending to be a client. Instead, he ends up confining Jin! What was he really after when he bound and drugged the detective? These adult oneshots have finally been gathered into one volume! There will be plenty of man-boobs and extra drawing to spare!

Chapters 7.5

Nov 10, 2016

Ominous Liar

Was that a giant face that floated past the window in the back of the class? How does some self absorbed guy always get a perfect score on the exams? In this world people wield items called 'Bai Wu' and they all have powers! Danger is around every corner, as enemies shrouded by shadows, lay in waiting! For the sake of survival we fight!

Ch. 54 The End but Life Must Go On

May 21, 2020

Osananajimi Kanojo No Morahara Ga Hidoin De Zetsuen Sengen Shite Yatta

My childhood friend is also my girlfriend. A dream come true, right? Hell no. She insults me on a daily basis. She grinds my dignity into shreds and it takes a toll on my mental well-being. I can’t take it anymore. So I’m left with no choice, I’m going to break up with her. In order to maintain my sanity, it’s the only option. And thus, the story of my break up begins… Web Novel Raw https://ncode.syosetu.com/n0844gb/

Chapters 45

Sep 26, 2025

Overpowered Sword

This is the proper traditional fantasy! A growth-type hero series that fills your heart as you read, for the webtoon readers who are fed up with obvious overpowered MC series. Our MC Leon decides that he will overcome his rival Leon, who stood at the top of the Royal Academy, with only hard work and sheer willpower. He hits a wall that cannot be overcome with training alone and fell into despair, only to get chosen by the Holy Sword Elcid that was fated to go to his rival, Leon. With the Holy Sword Elcid that fell and chose MC Leon as the Hero candidate because of his righteousness, Leon receives harsh training and finally clutches victory from the seemingly impossible duel with his rival! Having attained the qualification to be the owner of the Holy Sword, MC Leon begins his adventure to leave the Royal Academy and become the hero who saves the world…

Chapter 128

Jan 02, 2025

ODDEYE

when he opened his eyes, he had a dagger in hand and there was a female corpse lying next to him. he couldn't remember anything, who he was, why he was there, and why he had superpowers. In a panic, he could only try to avoid police pursuit and investigate the matter in private. But when he came face to face with the truth, he didn't know what he should do anymore...

Chapter 28

Jan 04, 2022

One Of The Lewd Demons

On the way home from meeting her friend, Oh Hana meets \'Mama\', a demon who feeds on human greed and lust. In order to avoid this devilish crisis, she asks for help from a suspicious man, Luxria, whom she meets by chance, but this man makes a dangerous proposal. \"Do you want help? Then you should have sex with me.\"

Chapter 97

Jul 20, 2024

Ore No Kirai Na Yankee-kun

There's no intro for it...

Ore no Kirai na Yankee kun Ch. 6.5

Dec 04, 2018

One Pair Lady

When I woke up from my sleep, my house had disappeared?! Adele, a gambling genius, suddenly transmigrates ten years into the future. Participating in a gambling event at the request of the tower master, Rudy leads her to meet the Duke of Elfinheim, the organizer of the event. A name that I seem to have heard somewhere, with a familiar pronunciation and appearance. What is this strange feeling? "Where's the lady the Duke was looking for? "Aha, that rumored lady? "Yes. I heard rumors that the gambling ship itself is currently afloat only for that woman." Besides, the rumored lady's description is similar to mine?! One Fair Lady / 원 페어 레이디

Ch.075

Dec 08, 2022

OKUSAMA GA SEITO KAICHOU!

The story begins with Izumi Hayato running to be student body president. But when a beautiful girl swings in promising the liberalization of love while flinging condoms into the audience, he ends up losing to her and becoming the vice president. At the student council meeting, the newly-elected president invites herself over to Izumi's house, where she promptly announces she is to become Izumi's wife thanks to an agreement -facilitated by alcohol- made between their parents when they were only three.

ch.008.5

Nov 20, 2020

OMEGAVERSE

A collection of stories: 1.) 「はじめてのオメガバース」 by Shibamoto Yoshiharu 2.) 「ツガイノウンメイ」 by FUJIMINE Shiki 3.) 「不器用なケダモノ」 by TSUMUGI Ai 4.) 「ゆるやかな檻」 by SAKURAI Nanako 5.) 「恋と運命の△」 by TOMOE Kiko 6.) 「僕のしあわせな恋」 by Miniwa 7.) 「キミフォビアの野蛮」 by KITAHALA Lyee 8.) 「お前の裏側」 by MIKOSHIBA Tomy 9.) 「あさのり」 by Mokko Drastic 10.) 「アルファコンプレックス」 by SAIKI Makiko

Chapters 2

Apr 06, 2017

Ossan Boukensha Kein No Zenkou

Kein, a middle-aged adventurer, who while in the middle of herb gathering, found a rare item 『Resurrection fruit』. Kein thought about selling it and turned it into money, but he met a girl seeking medicine to save her companion’s life. She looked like Altena, his childhood friend who already died, he gave it in exchange for small change. Actually, the girl was the strongest adventurer Anastrea, people called her the sword princess. The next day, Kein suddenly got an invitation to join an S rank party, beat down the strongest and the worst monster, miraculously gain lots of money, and finally get confessed by a 20 years old saint. Kein’s simple life will change completely because of his encounter with Anastrea.

Vol.06 Ch.054

May 19, 2025

Oh! Dangun

There are animals that were abandoned by Dangun and live secretly in the human world. Narae, an ordinary high school student, discovers their existence... A modern version of Beauty and the Beast with comedy and exorcism action. ‘Will the project of becoming human, for the animals that could not become human, be successful?\'

Chapters 72.5

Aug 03, 2025

Observation Diary On A Creature I Picked Up

There's no intro for it...

Chapters 65

May 12, 2022

One Take

Jang Seung-Min, a self-proclaimed decent actor, will be filming a drama with national actor Ha Hyun-je. Seung-Min becomes a fan of Ha Hyun-je, who has reached the top of his acting and acting skills.

Chapter 44

Jan 17, 2022

Otomege Sekai Wa Mob Ni Kibishii Sekai Desu

Leon, a former Japanese worker, was reincarnated into an “otome game” world, and despaired at how it was a world where females hold dominance over males. It was as if men were just livestock that served as stepping stones for females in this world. The only exceptions were the game’s romantic targets, a group of handsome men led by the crown prince. In these bizarre circumstances, Leon held one weapon: his knowledge from his previous world, where his brazen sister had forced him to complete this game. This is a story about his adventure to survive and thrive in this world.

Chapters 68.5

Jan 03, 2025

Omegaverse (Anthology)

A collection of stories: 1.) Hajimete no Omegaverse「はじめてのオメガバース」 by Shibamoto Yoshiharu 2.) Tsugai no Yumei 「ツガイノウンメイ」 by FUJIMINE Shiki 3.) Bukiyouna Kedamono「不器用なケダモノ」 by TSUMUGI Ai 4.) A Gentle Cage「ゆるやかな檻」 by SAKURAI Nanako 5.) Koi to Unmei no Sankaku「恋と運命の△」 by TOMOE Kiko 6.) Boku no Shiawasena koi 「僕のしあわせな恋」 by Miniwa 7.) Kimifobia no Yaban「キミフォビアの野蛮」 by KITAHALA Lyee 8.) Omae no Uragawa「お前の裏側」 by MIKOSHIBA Tomy 9.) Asanori「あさのり」 by Mokko Drastic 10.) Alpha Complex 「アルファコンプレックス」 by SAIKI Makiko

Ch. 10 Alpha Complex

Jun 05, 2019

Ori No Naka

Gomi Jirou, a 29 year old virgin, has spent the past 9 years nerding out with his work colleagues about anime during lunch and drawing erotic doujinshi at night so he can masturbate. However, one day, this comfort zone of his is thrown into disarray by the introduction of a new colleague, Yumezora Kuroko, a bespectacled beauty with long, dark hair and a massive chest. It only takes a moment to fall in love, just like how it takes a moment to lose your footing. This is the story of a weak man\'s sins and sexual fixations.

Chapters 34

Dec 21, 2025

OreAku, Ore Wa Seikan Kokka No Akutoku Ryoushu!

Read Now Add to Library

Ch.039.1

Jun 27, 2025

Overnight Riches: I Married The Director

For his inheritance, he married her; for her family, she married him, how does one maintain a loveless marriage? The nightmare began on the first night of our marriage, he actually dared to bring another woman home! Does he think I’ll just accept this? Ling Qiao, your player, go and die!

Dec 14, 2019

Jan 14, 2025

Okusama Wa Joshikousei

Onohara Asami is a cute, 17 year-old, 2nd year high school student. What nobody knows is that she's actually already married, to her physics teacher. Besides her responsibility as a student, she now has to take care of the household and keep the marriage a secret in school. Will she be able to do all of this and will she succeed in making her danna-sama (husband) interested in her?

Vol. 13 Ch. 143

May 05, 2019

Oh My Savage Princess！

The Queen of Hell travelled through time and space and took position of a human's body! What?! I'm the weak Princess Royal? Not any more! For those who bullied “me” before, go to hell! I mean… literally. And for handsome who won't bow to me?! Alas, it won't happen! I am the Queen of Hell. I always get the man i want even if he is so dead!

Chapter 177

Jul 12, 2022

Otome Game Sekai Wa Mob Ni Kibishii Sekai Desu

Leon, a former Japanese worker, was reincarnated into an “otome game” world, and despaired at how it was a world where females hold dominance over males. It was as if men were just livestock that served as stepping stones for females in this world. The only exceptions were the game’s romantic targets, a group of handsome men led by the crown prince. In these bizarre circumstances, Leon held one weapon: his knowledge from his previous world, where his brazen sister had forced him to complete this game. Leon, who really just wants to to live as a shut-in in the countryside, uses that knowledge to raise a ferocious revolt against the women and handsome men.

Chapters 69

Aug 08, 2025

Otaku Ni Yasashii Gal Wa Inai!

Takuya Seo is an otaku who likes \"anime for girls\" and can\'t say he likes it out loud. One day, he hooks up with two gals from his class, Amane and Ijichi, but it seems that Amane is also an otaku... It\'s about a school romantic comedy where the otaku meets the gals he like!

? 81

Sep 13, 2025

Otherworldly Munchkin: Let's Speedrun The Dungeon With Only 1 HP!

16-year-old Yukito Kirihara lives with his 14-year-old sister Sana, who he treasures more than anyone else. But when an ogre shows up outside of his window looking for Sana (a shocking event in its own right), Yukito leaps to save her—and is killed. He's offered the promise of reincarnation by a mysterious woman, who gives him a character sheet in a mysterious book. But when Yukito sees Sana in there, too, he sets off to find her, and save them both—even if he only has 1 hp with which to do it!

Isekai Munchkin -HP 1 no Mama de Saikyou Saisoku Danjon Kouryaku- 108

May 30, 2024

One More Time

Chae-yi ended up staying at the home of Gun-woo, a close friend who had eloped with his girlfriend to avoid a family custom. As she enjoyed her solitary hours, soaking in the bathtub watching the Manhattan night scene, she didn't know that a man was approaching her ... - "You approached Noh Jae-hyuk to jump into bed with him, didn't you?" - "That's the most ridiculous thing I've ever heard!" - "Does that sound like a lie to you?"

Chapter 9

Jul 11, 2021

On My Way

Why did she leave without a word 13 years ago? When that woman needs me, I can't just ignore her! "Wherever you are... if you call me. I'll go to you!"

ch.61

Jun 11, 2019

Oh My Little White Dragon

Shuttle millennium miss, he, finally found her!

Chapter 54

Mar 22, 2020

Osananajimi To Wa Romcom Ni Naranai

Eeyuu, a high school boy, has a problem! Two childhood friends \"Shio\" and \"Akari\" who go to the same high school are too cute! If they find out that I\'m the only one looking sexually at them now that they\'ve grown up, even though I have no intention of doing so... that would be too much! On the other hand, the two childhood friends also have their own secrets...? It\'s so awkward! It\'s complicated! But childhood friends are the best! A sweet and impatient love triangle love comedy where you can\'t be honest!

Ch.105

Jul 11, 2025

Only For Love

The stunning financial reporter, Zheng Shuyi, is dating a two-timing scumbag? How could she possibly stand back and do nothing about those love birds: the cheating bastard and his white lotus of a mistress. Upon seeing the Rolls-Royce\'s plate number of the mistress\' uncle, which was a straight numerical number plate, Zheng Shuyi made up her mind. Doesn\'t the cheater plan to marry rich to retire twenty years early, by going down the laughable CEO route? Then I shall become both you and your mistress\' aunt!

Ch.058

Aug 12, 2025

OTOME NO TEIKOKU

A peek into the "everyday nudity" of high-school girls.

Chapters 305

May 11, 2025

Once Again Idol

Seo Hyunwoo' is a member of the idol group that's about to debut. On the day of their profile shoot, an accident left a hideous scar on one side of his face, causing his dream of debuting to collapse. Fortunately, he became an idol trainer with the recommendation of his manager, but he still spent his shabby days in sorrow. One day, he got on a plane with the idol group in charge of going abroad, but an unexpected incident caused his plane to crash!! But... "Why are you talking so loud in your sleep?" "Going back, I wanna go back..." Then he realized that he came back to when he was 19 years old; when he was preparing to join the debut team. Seo Hyunwoo, an idol who looks like a 19-year old boy but has been strengthened by his experience as a trainer before coming back. This is the story of his growth to become an idol once again Second Try Idol / An Idol Once Again / 다시 한번 아이돌

Chapter 138

Oct 26, 2024

Omega Porn

Is Tatsuru not aware that he is an omega (Ω) !? Tatsuru dreams of being able to marry a beta (β) woman and then have a child and live like an ordinary person, in this case, a beta (β). One day, Tatsuru drops the heat suppressant at school. Yamaoka, an alpha (α), came to deliver the drug he picked up before Tatsuru dropped it. However, his heat started there!? (Multiple stories)

Chapter 15

Dec 08, 2021

Our House Love Trouble

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Vol. 1 Chapter 5.5

Jun 20, 2024

Ouritsu Mahou Gakuen No Saikasei - Hinkongai Agari No Saikyou Mahoushi, Kizoku Darake No Gakuen De Musou Suru

“Magic.“ A sacred mystery usable only by those chosen. One day, a child from the slums named Ars finds he has the power to use magic. A sorcerer by the name of Genos Wilzard learns of his talent and raises him, turning him into the greatest of assassins. One day, Genos gives him an order: To enroll at the Magic Academy...!?

Ouritsu Mahou Gakuen no Saikasei ~Hinkongai Agari no Saikyou Mahoushi, Kizoku Darake no Gakuen de Musou Suru~ 139

Aug 24, 2025

Oogami-san, Dadamore Desu

There's no intro for it...

vol.7 ch.38.5

Nov 24, 2020

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