Manga Directory -- O

Demon Queen Abyss is worried… She\'s not able to defeat the Hero, considered the mortal enemy of the demons. This Hero is still an inexperienced young man—he should be easy to defeat! … However, the problem is that he, not knowing Abyss\'s true identity, considers her his “Master” and has become very fond of her…!? ___ **Producer & Supervisor:** [studioHEADLINE](https://mangadex.org/author/657c3108-5817-4669-a957-a9c7ec5080ee/studio-headline)

Chapters 18

Apr 15, 2025

On A Lustful Night Mingling With A Priest

.The story begins when a woman reunites with her first love at a class reunion.She discovers that Kuj? has taken over his family's temple as a priest.The woman thought that priests did not have romantic relationships, but a passion ignites between the two.She wonders if what she and the priest do is really right.

Chapter 172

Sep 02, 2024

Oujougiwa No Imi O Shire!

Ichimatsu Kairo's ex-girlfriend, Kusakabe Hiyori, who disappeared 7 years ago appears before him again one day. As someone who was converted into a devout follower of the Hiyori religion, he became unable to live in reality when she left. Reunited, she divulges to him her unreasonable demand, "Ichimatsu-kun, I want my childbirth recorded so give me your sperm."

Chapters 17

Oct 06, 2023

OTOKONOKO NO KOTO WA NANI MO SHIRANAI

There's no intro for it...

Chapters 5

Nov 02, 2016

Ookami No Hanayome

Louie, the sixth prince born from an affair between the king and a maid, has a secret he can't tell anyone. Suddenly, he is sent off by the king to be married to someone in a foreign land as a "princess," being promised that his mother will be safe only if things go smoothly. The kingdom he is being sent to is the neighboring kingdom, where people live in harmony with wolves. However, the evening the ceremony is finished, Louie's new "mate" Prince Zeth soon discovers that he is not the princess he was said to be... now begins a new story in the kingdom of wolves!+

Chapter 26

Oct 29, 2024

Onee-chan Ha Koi-Youkai

♪A little ecchi Love-Comedy Between Apparition Onee-san and Human Shota-ish. Yuuki Kuwahara, a boy who decided to live alone at his father 's parents house when He entered high school. He used to plays alone at his grandparents house ... with a pleasant expectation that He may meet again with a longing person He met when He was a child! However, in that house where nobody was supposed to be live in. But, the unexpected welcome waited for Yuuki ...! Boy and Youkai Girls will living under the "one roof"! Heartwarming oneshota love comedy started!♪

Onee Chan Ha Koi Youkai 29

Mar 19, 2022

Oreni Ochitene Suzumekun Supadari Na Kareni Moteasobaretemasu

not found...

Chapter 7

Aug 30, 2023

Ordeal (Brent Bristol)

Che is just a human in a world full of superpowered “Kimyos“, but he’s determined to become the greatest fighter to ever live. When his beloved mentor is murdered, Che swears vengeance and embarks on a mission to unmask the killer. But soon Che learns that the world of Kimyos is much larger than he ever imagined, and that he himself might be one -- the most powerful Kimyo on Earth, with the power of the sun itself. Will Che be able to harness his new strength, or will he burn up in the heat of this ordeal?

Chapter 31

Aug 18, 2025

Otona Wo Komaraserun Ja Arimasen!

Do you want a peek into the daily life of a boys' dorm? Niyama presents: An exciting boys' school life!

Ch. 1

Jul 05, 2020

Ore To Omae No Stalker Boushihou

There's no intro for it...

Chapters 5.5

Dec 26, 2017

O Chikadzuki Ni Naritai (pixiv)

Matsubayashi wants to be friends with his prim and proper classmate Miyazen, and unbeknownst to him, the feeling is mutual. However, being a brash-looking delinquent, he has a lot of trouble communicating with her despite her valiant (and embarrassing) attempts to use references to his favourite media. [b]Links:[/b] [*][url=https://www.pixiv.net/member.php?id=93587]Author's Pixiv[/url] [*][url=https://twitter.com/akihigh001]Author's Twitter[/url] [i]NOTE: The manga was serialized in Gangan Comic JOKER as [u]O Chikadzuki ni Naritai Miyazen-san[/u]. The serialized version is significantly different from the web comic version, not to be mistaken that both version are the same.[/i]

Ch. 31

Oct 03, 2020

OSEWA SHIMASU

A guy takes lessons for sex and is in love with his teacher. The crush teaches him sex "anally." Wonder how it'll end...? ;D (a must read!)

Chapters 0

Nov 01, 2016

OOYA-SAN WA SHISHUNKI!

A young man, who is living alone for the first time after finding employment. At his tiny, no-bath apartment he finds a landlord who looks like a little sister. She does the cooking and housework, so sometimes seems like a grandmother, but she also enjoys a normal middle school life with her friends.

Chapters 44

Mar 31, 2017

ONEE-CHAN DOES WRONG THINGS

There's no intro for it...

Chapters 1

Oct 28, 2016

One Night With A Contract Boyfriend

Jeong Hyun and Han Seong were friends, but ended up having a "contract relationship" due to Hyun's confession. Hyun, who has a dream where he breaks up with Sung(Seong), will later find out that it was a prophetic dream...?!

ch.6

Jan 24, 2021

Our Class Idol

THE BOYZ Kpop group official webtoon.

Ch. 8 [END]

Dec 31, 2019

OKUMAN CHOUJA NO KAKEHIKI

PREGNANT BY THE MILLIONAIRE Hebe secretly admires, Nick, her boss at the art gallery where she works in London. She spends a passionate night with him, but her happiness ends the next morning. Nick throws her away, saying, "I would never have expected you were a mistress of Andrew Southern!" Nick shows the stunned Hebe a painting by a legendary artist, Andrew Southern—a portrait of a woman with watery eyes and a smile lying on a bed. The woman is a spitting image of Hebe! Nick does not try to hide his disgust at seeing her in the painting and accuses her of being after his money. But Hebe has never met the painter and she is truly in love with Nick, even though he doesn't believe it...

Chapters 3

Jan 19, 2017

OCHIBI-SAN

Taken from MangaCast: Ochibi-san has a unique feature that I am sure will make it a hot commodity back home - It is in Japanese and in English! The 128 page collection of one page gag comics are presented in full-color when in Japanese and are then translated into English on the opposite page by renowned American commentator/reporter based in Japan Richard Berger. The volume is made up of newspaper strips that was for the Asahi Shinbun.

Chapters 195.5

Feb 12, 2018

Otonari No Ecchi Nao Niisan Ga Ore No Sai Moe Chara Ni Niteiru Ken.

Read Now Add to Library

Ch.025

Sep 02, 2024

Ookami Ryoushu No Ojou-sama

The previous lords have committed as many atrocities as possible to fill their bellies. I, the only daughter of that house, had discovered that my servant and lover was a spy. And as the people wanted, my life ended with my execution. However, with the memory of getting beheaded intact, I began a new life. I was planning to shoulder the sins of my past life and become a nun, but by some trick of fate, I came to work as a maid for the current lord. Under my former lover, whose name, age and even hair colour were all lies.

Chapters 28

Aug 30, 2025

Onnanoko Gare!

The main character is a high school girl who loves baseball and delicious rice. She has no interest in fashion and has lived a life unrelated as to be a girl. One day, her usual stylist granny, who had been going since childhood closed, so she decided to visit a beauty salon for the first time in her life. However, the beautician who was in charge of the base was a “Onee”… !?

Vol.2 Chapter 8.5

Jan 01, 2022

Ote, Osuwari, Kiss

From Good Girls Scan BL: One day, the overworked researcher Koki discovers a “dog” lying unconscious at the foot of his apartment complex and decides to bring it home. The next day, Koki wakes up to an unknown man in his apartment! Is he a burglar?! Amidst Koki’s panic, the man transforms into the “dog” he found last night and starts talking…! “Koki, I’m the dog you saved! Thank you, you’re really kind!” Thus starts the duo’s life in the shared apartment as pet(?) and owner…?! A loving story about the lives of a handsome human-transforming dog and a fussy scientist under one roof!

vol.1 ch.3

Dec 03, 2020

OTOKO NO KO NI KUSARI

There's no intro for it...

Chapters 1

Oct 28, 2016

Only Realized After Losing You

Ellie was a girl who couldn’t talk or even write. By chance, she begins listening to three people’s secrets. The three start to develop an interest in Ellie, who listened to their words. However, a couple of days later, Ellie disappears without a trace. With Ellie \'s disappearance, he who confessed that he has a crush on a man, he who enjoys games involving riddles, he who has a secret fetish, The three men start searching for her, yet no one comes to figure out where she went, since they only talked about their own stories and had no clue about hers. Voiceless Ellie. That was my name. (After the tables have turned) I began to speak again and by the favor of someone truly dear to me, I became a ”Countess\". The commoner Ellie who once couldn’t talk, can now speak as “Lady Phever”. And when the time came to reunite with the three men, “……Ellie?” The Ellie you know from the past is now gone. “You’ve got the wrong person.” Perfectly spoken words left my mouth.

Chapters 8

Sep 11, 2022

On Her 94Th Reincarnation This Villainess Became The Heroine!

An evil villainess heads toward her happy ending. Madeline is the ace of the Evil Noblewoman’s Guild, having starred in 93 different stories to date. For her next reincarnation, she had hoped to get an easy assignment that would help her score a promotion...but finds herself the heroine in a School Life Romance Novel! But with her pride on the line, Madeline is not one to run away from a challenge. With the help of guild Navigator Leold playing a handsome instructor, can Madeline successfully become a heroine and find her happy ending? Find out in this villainess-turned-heroine romantic comedy!

Chapter 15.1

Apr 23, 2023

ORE NO MUNE DE SAKE

From Fantasy Shrine: “Your flowers are lifeless!” accuses the world-famous flower artist, Hikawa Naoki. Facing such merciless criticism, Kaede, heir of the prestige Akizuki flower arrangement school, has never been more humiliated in his life. Thinking his younger twin, Momiji, is more blessed with love and talents, Kaede reluctantly agrees to go to Hikawa for inspiration. However, under the elegant, masterful instruction of Hikawa, is a lesson of love disguised in seduction! And Kaede’s body and heart are awakened by love and desire…!?

Vol. 1 Ch. 5.5

Oct 12, 2020

Okuremashite Seishun

Two young people bound over lost youth

Chapters 16

May 01, 2025

Office Witch Falls In Love

The normal life of a lax, spinster, wage-slave witch is disrupted the day she accidentally picks up a jobless youth. This energetic and cute homeless ruffian yearns for a witch, but he absolutely can't let her find out! She never once thought about signing a contract with anyone before. She just wants to keep living the single life of an office witch. But just like that, she's dragged into a difficult dating life?

Chapter 27

Mar 21, 2023

One Piece (Official Colored)

Gol D. Roger, a man referred to as the \"Pirate King,\" is set to be executed by the World Government. But just before his demise, he confirms the existence of a great treasure, One Piece, located somewhere within the vast ocean known as the Grand Line. Announcing that One Piece can be claimed by anyone worthy enough to reach it, the Pirate King is executed and the Great Age of Pirates begins. Twenty years later, a young man by the name of Monkey D. Luffy is ready to embark on his own adventure, searching for One Piece and striving to become the new Pirate King. Armed with just a straw hat, a small boat, and an elastic body, he sets out on a fantastic journey to gather his own crew and a worthy ship that will take them across the Grand Line to claim the greatest status on the high seas.

Chapters 1181

May 06, 2026

Ore No Choukyou Skill Ga Nanka Hen

There's no intro for it...

Chapters 12

Oct 04, 2025

Omae Allergy

Kanou Hiroto, a high school student, experienced sexual harassment when he was a child which led him to be allergic to men. Due to this, he isolated himself from guys until he met Ohshiro Kei, who approached him without knowing about his allergy to men. Ultimately, Kanou struggle... Kanou Hiroto, a high school student, experienced sexual harassment when he was a child which led him to be allergic to men. Due to this, he isolated himself from guys until he met Ohshiro Kei, who approached him without knowing about his allergy to men. Ultimately, Kanou struggles as Ohshiro relentlessly pursues after him. Will Kanou accept this twist of fate to his life? Show less

Chapters 4

Dec 18, 2017

OYAJINA!

All teen girls in town wake up one morning transformed into old men...followed by some pretty awkward situations where the main characters fall in love with each other. Are they lesbians? gays? or is that a fujoshi's dream come true? In the Oyajina! series: 1. Chinatsu to Tomoe no Baai 2. Ryuu to Murasaki no Miya no Baai

ch.023

Dec 25, 2019

OBORERU KEMONO NO KOIBITO

[from Fantasy Shrine:] Kazuki, the young master of Toudou Group undergoes training on becoming the heir of the company per his father’s instruction, which finally drives his tutor for 12 years and now lover, Chiharu, to the brink of insanity and takes matters into his hands! How far would Chiharu go and how much could Kazuki tolerate from his beast lover? The most popular “beast” couple’s drama unfolds! Eigth in a eight-volume series, all of them can read as a standalone. The series goes like this: 1. Happy Yarou Wedding 2. Utsukushiki Kemonotachi {BEAUTIFUL BEAST} 3. Virgin Love 4. Toriko ni Natta Kemono {Crazy for You} 5. Junnai Tokkou Taichou [Junai no Seinen] {The Young Person's Pure Love} 6. Kemono wa Ai de, Iyasareru {Smooth over his hurt feeling} 7. Playboy Amour 8. Oboreru Kemono no Koibito 9. Men's Love

Vol. 1 Ch. 7.5

Jun 05, 2019

Osananajimi No Ohime-sama

Friendship vs. love...!? A love-triangle romantic comedy about being caught between two princesses!! Shunsuke and Hinaki are childhood friends who entered high school together. They’ve always been good friends, but their new classmates mistake them for lovers?

Ch.047

Nov 01, 2023

Osananajimi No Ijou Kawaii Imouto-Chan

Yanagi, a second-year high school student, has a faint crush on Mizuki, the younger sister of her childhood friend Momo.One day, while rummaging through Mizuki's personal belongings in her room, Yanagi discovers the truth about Mizuki...?

Chapters 14

Jan 30, 2026

OBOCCHAMA NO OTANOSHIMI

From Midnight Scans: “Young Master, please stop teasing me!” “How am I supposed to do such a thing to you, Master?!” After my Mom gets into an accident, I had to go in her stead to be a maid in the noble Takaido household. However, it’s not an ordinary maid job, I am assigned to serve a slightly perverted and saucy young master?! Includes: Obocchama no Otanoshimi (Young Master's Pleasure) Obocchama no Otawamure (Young Master's Joke) Obocchama no Okiniiri (Young Master's Favorite) Amanogawa Distance (Milky Way Distance) Hibari Shokudou he Irasshai! (Welcome to the Hibari Dining Hall!)

Vol. 1 Ch. 5

Apr 27, 2019

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