Manga Directory -- O

From ANN: The story revolves around Tomoya Mizuhara, a 13-year-old boy who suddenly gains a big sister when his father remarries. 17-year-old Ichika is a little strange, and her affection for Tomoya is rather overwhelming, if not scary. On top of things, Ichika's friend Ruri is the ultimate sadist. Then there is Ichika's big-breasted quarter-Japanese friend Marina.

Chapters 42

Nov 18, 2024

Ore No Mental Wa Genkai Desu

Manaka, a high school student boy who's secretly an otaku, is sitting behind his friend drawing digital manga. A girl from the class who usually never speaks to him, approaches him and asks him if she can borrow his laptop, which contains sensible data... and from that event, starts out an unfortunate love-comedy story. That's the reason why the main character's mind is on the brink of breaking almost every day.

Ch. 8 Exceeding the limit

Dec 09, 2020

Onee Danshi, Hajimemasu.

Regular high school boy Toru Takahashi is in love with high school girl Yuri Otogane, but she’s not really into guys. Toru decides to win Yuri’s heart by embracing his feminine side so he enlists the help of one of his “girly” friends, Toranosuke Sagara, to help develop his sense of beauty...

Onee Danshi, Hajimemasu 60

Jan 15, 2023

Ore Wa Akutou De Wa Arimasen

Cain von Euclid, grandson of the First King who unified the First Continent, learns from his respected grandfather that he is destined to become the strongest villain. Being unable to kill his grandson, the grandfather takes Cain on a journey to make him strong enough to overcome his fate. For 13 years, they travel across the Second, Third, and the Fourth Continent, where Cain achieved tremendous power. Finally, Cain sets off on a lone adventure where he meets many people who influence him. Will he be able to defy destiny and avoid becoming a villain?

Chapters 10

Jan 08, 2025

Odaibako Yuri

Requests from the suggestion box at https://odaibako.net/u/ryo_tsuzura 1. Worker Yuri Part 1 2. Worker Yuri Part 2 3. Mother Daughter Yuri (?) 4. Neko no Kousui Yuri 5. Loli Onee Yuri 6. Gyakushu Yuri

Vol. 1 Ch. 6 Counterattack Yuri

Feb 18, 2019

Ore Dake Level Ga Agaru Sekai De Akutoku Ryoushu Ni Natteita

Ch.012

Nov 22, 2022

Ouchi No Mushi Ga Kawaii Onnanoko Ni Natta Ohanashi

There's no intro for it...

Chapters 7

Jul 09, 2022

Ore No Shitsuketa Doutei-chan

"Don't shake your hips until I say "good", okay?" I'm a virgin who's being trained... every day. Katou, who was once a Bishounen (beautiful boy) Idol has grown to be a man now. He spends his university life hiding from the world, but he was spoken to by his former partner, Aki.

Ore no Shitsuketa Doutei chan Vol. 1 Ch. 3

Sep 07, 2019

OSOMATSU-SAN DJ - NAMAE WO YONDE, YOBANAIDE

Pairing: Karamatsu x Ichimatsu

ch.012

Feb 24, 2021

Ore-tachi No Field

A soccer loving boy Takasugi Kazuya dreams of playing soccer with his Japan League star father at the National Yoyogi Stadium. The story follows Kazuya's life as he travels to Argentina, plays for Yamaki, and goes to the 1998 World Cup in France.

Chapters 136

May 13, 2025

Okashiratsuki

Hiyama Nachi has always hated that she didn't tan in the sun like her teammates in the softball club. The difference made her stand out and uncomfortable. Then she met a kind, quiet boy, and accidentally discovered his secret, a secret that made him different beyond what she could imagine!

Chapter 24 [End]

Dec 13, 2022

Oujisama No Seitai

There's no intro for it...

Vol. 1 Ch. 6.5 Extra

Nov 26, 2019

Otokosenmon Wakaresaseya.

"Help...help me cum…" I'm straight but my new job is to seduce a man!? After being groped to the max by my super sadistic boss, I make a move on my target…!

Chapter 36

Aug 19, 2024

Okite Kudasai, Kusakabe-san

This is a story about a girl who wants nothing more but to sleep in on her holidays, Kusakabe-san, and her boyfriend who wants nothing more but to get her outside, Saneomi-san. His attempts to use everything at his disposal to coerce her out of bed are met with her attempts to stop him at all costs. A love comedy about the weekends that these two spend together. Russian: Любовная комедия, где молодая пара проводит свои выходные. Это рассказ о девушке Кусакабе-сан, которая в свой отпуск, хочет лишь спать, и о её парне Санэноми-сан, который наоборот же, хочет вытащить её на улицу. Он пытается вытащить её из постели любыми доступными способами, но все его попытки остаются безрезультатными.

Okite Kudasai, Kusakabe san Vol. 1 Ch. 6.5

Jun 07, 2020

Omega No Mukotori

\"I\'ll take an alpha who\'s weaker than me over my dead body!\" Omegan second-in-command Yoshiharu is ordered by the boss of his gang to interview prospective alpha husbands from other gangs. But Yoshiharu is as unruly as a wild horse, and one of the frustrated candidates slips him a drug that forces him into heat. When rescued from the brink of disaster, Yoshiharu is relieved to find out who his true mate really is... but why does he refuse to mate with him...?!

Chapters 5

May 08, 2022

Otonari No Nito-san

There's no intro for it...

Chapters 4

Nov 05, 2022

One Hundred Thousand Years Of Tribulation By Heavenly Thunder

After transmigrating into a cultivation world, young Fang Lingxiao rises to greatness with a talent that defies the heavens. In just a hundred years, he reaches the peak—the Great Ascension Stage. But during his final tribulation, the heavens unleash something unimaginable: a lightning storm that rages not for days or months, but for a hundred thousand years. When he finally emerges from the ordeal, his cultivation is shattered—reduced to that of a mere mortal. Yet, his body, forged by countless years under divine lightning, has become indestructible. Soon, Fang Lingxiao realizes the truth—this wasn’t fate. It was sabotage from a powerful figure in the Upper Realm. Now, with his cultivation lost but an unbreakable body as his weapon, he sets out on a path of vengeance. He’ll uncover the traitor, climb the heavens once more, and make them all pay.

Chapters 12

Jun 23, 2025

One Piece Dj - Night Cruise

Read Now Add to Library

Ch.087

May 03, 2024

Oh My Ghost

Have you heard a ghost who is afraid of scary stuffs like darkness, horror movies, ghosts, and etc? and loves to eat sweets? Yup you read it right.... This Ghost can eat. Logic is useless here in this series.

Chapters 14

Oct 09, 2023

ORESAMA WO KURAE!

1-4)Asagami was kidnapped and found himself on board a yacht when he woke up. The one who appeared in front of him was his kouhai, once a beautiful and gentle angel, Fubuki. “Senpai never came to look for me after graduation. So I want to make you mine even if I have to do it by force.” After saying that, Fubuki did everything he could. He’s so obsessed with Asagami and even put aphrodisiacs into his food. Will Asagami give in? From Attractive Fascinante 5)How to Raise a Boy- Super elite secretary Sagaya has a clumsy side to him, and when he accidentally bumps into Haruna he feels guilty that the boy is fired. Taking the boy in is the least he can do, but his feelings for his adorable houseguest are getting more complicated by the second... 6)I Am Loved- When his teacher/lover breaks up with him and gets transferred to another school, Takase doesn't give up, and secretly transfers too. Handsome student Tanoue is interested in Takase, but will he be able to capture Takase's heart away from sensei?

Chapters 6

Nov 01, 2016

Onna Shogun X Heisotsu

There's no intro for it...

Chapters 23

Dec 14, 2024

OSAKANA WA AME NO NAKA

Ever feel like you just want to sit in a corner and just curl into a little ball? Or when your world seems to be too crowded, you just fight against your fate? Yuuji Tsukamoto can do either. He’s the son of a very successful business man and is as suave as Takehito Koyasu’s voice when he talks. But one thing he wants is out of his reach: Takuya Matsui. Will his constant watching over this boy lead to both of their destructions? The obsession begins… Summary taken from Red Madness.

Chapters 20

Oct 23, 2016

One Summer Hunk

“You see that? Your juice is all over my fingers.” My swimsuit offers no protection as he pulls it aside and, trapped with no escape, he makes me come for the very first time… Ugh… I’m too weak to stand!

Ch.1

Apr 04, 2020

Omocha Bako Kara Deteoide

Glittery cuteness and things that make one's heart race. Hinako's world is full of things she loves, including the gallant "Prince" Sakuya! He has a gentle smile and twinkling eyes. She doesn't want to get close, nor is she in love with him. Hinako's happy just admiring from a distance... Then one day, their relationship takes a sharp turn! What will Hinako do once she learns of the "Prince's" unexpected true self? This is a fluffy and realistic love story between a devilish prince and dreamy-eyed girl!

Ch.4.5

Apr 20, 2020

Opiseu Nuna Iyagi

Ahn was a mature and attractive older woman I met through my company’s task force. Wise and caring, that’s how I became captivated with her... However, she was also a woman with a child. Original Webtoon Chinese Translation

Ch.063

Nov 05, 2021

Osewagakari Wa Mamanaranai

Iijima Touka is a girl who loves the 2D world. She decides to move out to enjoy her time alone as a full-time fujoshi. What she didn't expect was to have company, a handsome man called Oku, who wants to live with her no matter what. What are Oku's real motives?

Chapters 9

Feb 02, 2023

Only You Are What I Love, Not This World

This is a memoir of a couple of lovers, recording their warm and lovely stories. By telling the teenage problems in a humourous tone, the author sketches the heroine's changes of being tough and independent, and a ten-year company from the boy. Hereby you may feel how sweet love could be, and how touching and uncommon life could be.

Chapter 33

Feb 14, 2021

Otherworldly Sword King's Survival Records

" You have been selected as the fittest" " With your talent, the survival rate [5%] in the Selha Latna is lower. " "Do you want to commit suicide? Y/N" "X-" Less than a 5% chance of survival. 22 years. Countless battles with the demon dogs. In this hell; I'm surviving alone. Hidden behind level 5, together with the outrageous hidden stats! The extreme survival record of the strongest level 5 swordsman Ryu han bin who was thrown into this other world with just a sword.

Vol. 1 Ch. 0 Prologue

Jan 01, 2020

OBORERU KNIFE

A beautiful and mature sixth grade girl from Tokyo suddenly has to move out to the country side of Japan with her family. The girl, Natsume, then meets a boy and from then on she begins to feel 'something' in her body, like a surging wave....

Vol.17 Chapter 63:

Feb 28, 2020

OJOUSAMA WA OYOMESAMA

Towako the ojousama (daughter of a high class family) will be turning 18 years old soon. When she was very young, she was told that on this 18th birthday she is to marry the young man who was born on the same day, the same time, and the same year as she was. However, during their first meeting, Yuuga was incredibly mean to her! What’s Towako to do when her husband-to-be is the shy and cool type of guy?

ch.032

Dec 18, 2020

Onee-chan, You Can't Escape From A Loli

Original oneshot

Onee chan, You Can't Escape From a Loli Oneshot

Dec 03, 2019

Okusama Wa Seito Kaichou!

The beautiful, talented girl who just beat me to become Student Council President, suddenly shows up at my house announcing that we're getting married, because of an old promise between our parents? "No problem, if I just harass her for a bit she'd surely run off" I thought, but she might just be a bit more formidable than I expected. Nakata Fumi's original series that eventually became serialized as Okusama ga Seito Kaichou!, featuring Wakana Ui and Izumi Hayato in a much different form than the serialized version.

Vol. 1 Ch. 8.5 Extra

Nov 13, 2020

Oh! My Hubby

Dohwa, Hanyang\'s best gisaeng, abandons the life of a gisaeng and tries to run away at night with her beloved man. But it was betrayal that came back! \'Why did you...?\' Without knowing why, Dohwa, who was murdered by his hand, fell into the cold water... But when she opened her eyes, she had become a different person?! \"Madam, have I become a madam?\"\' Hong Seo-hye, the main character of a romantic story that made a stir a in the whole city! \"Oh, my God. Oh, my God. I can\'t believe I\'m a high-class lady.\' For a moment, I thought, \"Let\'s get rid of the lowly gisaeng bitch and be loved by handsome husband.\" What? Is this couple different from the rumors? Where are all the stories of your romantic relationship that shook the city, and how come it\'s so cold? All right, I don\'t know what happened, but... I, Dohwa, was the best gisaeng in the world. I\'ll seduce my husband first!

Chapter 20

Aug 16, 2024

Okiraku Onna Madoushi No Kaitakuki

Mylene loves fun things. Whether it be fine arts, sculptures, drawings, or music, she loves them all. However, all those things had gradually disappeared due to the long-standing war. Thus, she decides to cast a time freezing magic on herself to awaken at a period after the war. Waking up 2000 years later, there was only a wasteland around her. Thus began her leisurely life with her golem maid. However, meeting with the villagers, that takes a turn. Will her wish to live a leisurely life be granted?

Ch. 4 Village Reconstruction!

Nov 16, 2020

OKAMA REPORT

College student Shinya Okama is initially tricked into working at a gay bar by his friend Tanaka, but he starts to enjoy it when he sees how cute he looks in drag as "Catherine". However, his infatuation with himself is short lived when he falls in love at first sight with Miki, an innocent college girl and regular at the bar who happens to look a lot like Catherine. Although the two of them hit it off right away, Miki only knows him as Catherine, and to top it off, Miki already has a boyfriend. Not wanting to concede defeat just yet, Okama continues his struggle to get closer to Miki while trying to prevent her from making any progress with her boyfriend who just wants to get in bed with her.

Chapters 61

Oct 29, 2016

Ore Dake Kakushi Dungeon Seiha No Ranker

This is the story of a protagonist who delves into various dungeons and sticks to his motto. a new profession called Dungeon Adventurer'' emerged and began to attract attention, which used magic and skills to exterminate magical beasts.

Ch.028

May 20, 2025

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