Manga Directory -- O

Onna Ni Natta Tomodachi O Suki Ni Natte Shimatta

Painful.

Nov 05, 2023

OTOMEIRO STAY TUNE

Two radio hosts finish their second show and are getting ready to head home. However, one has a different idea...

Chapters 4

Oct 28, 2016

On-site ☆ Report

There's no intro for it...

On-site Report 5

Aug 14, 2017

One Piece - Johnny & Yosaku Uncanon Adventures (Doujinshi)

Unoffical spin off of one piece's characters Johnny and Yosaku missadventures. Two bounty huntes from the One Piece get in a messy situation wen a corrupt marine official puts a bounty over their heads. Spin off cuz it sounds better than fanfict.

Chapters 10

Jun 23, 2022

Oogami-san To Cerberus!

When Oogami-san was confessed to by one of the three dog eared girls Cer Ber and Us they became friends and started hanging out together. Will this friendship eventually turn into love!? A love story between the three physically identical girls who have totally different personalities and the beautiful lone wolf.

Vol.2 Chapter 14

Sep 13, 2024

OWARI NOCHI, ASANAGI KURASHI.

Seven Seas describes the story: A young girl named Nagi and a giant spider make an unusual pair in this post-apocalyptic story, but living in the mountains is lonely, and they've managed to find each other. Join them in their strangely sweet domestic bliss as they spend their days sharing tea and throwing picnics, proving that love (and delicious food) can bring together even the most unlikely of friends.

Chapters 10

Jan 13, 2019

Obviously I'm Inlove

There's no intro for it...

Ch. 0 Prolouge

Nov 26, 2019

OMAE NO GOHOUSHI WA SONO TEIDO KA?

From Seinagi: Ryouta Asagiri unknowingly wanders into a country of vampires that had just recently become independent from Japan. There he meets a pretty little vampire girl named Shiren Fuyukura, who suddenly questions him and bites him, later to claim that he has become her “Minion”. He soon finds out that he is unable to leave this country of vampires (The Sacred Blood Empire) and thus decides to comply to the vampire girl in becoming her “Minion”.

Chapters 2

Nov 04, 2016

Otome No Chikyuu No Hashirikata

Ayumi Miyamura came to Mt. Mitake in Okutama, Tokyo to lose weight. On her way to the trailhead, she encounters a strange runner who dashed past her and entered the mountain from a back road. Unbeknownst to him, this was his first encounter with a map and compass, and the start of his quest to participate in an \"adventure race.\" This is the start of a next-generation outdoor manga about enjoying nature with all one\'s being.

Chapters 12.6

May 23, 2025

Octopus Girl

From Dark Horse: Teenage monsters lose their hearts and heads in a relentlessly gory collection of dark humor and horror! Carving a comical niche in modern horror manga, Toru Yamazaki's Octopus Girl serves up the most disgusting dishes of heartbreak and revenge found on land or at sea. Have a side order of nervous laughter with your main course of bloodcurdling fear, some gore with your teen angst, and some killer instincts with your kawaii! These shocking vignettes will hypnotize fans of the macabre andof the absurd, as intestines, eyeballs, and fluids of all sorts shoot enthusiastically across Yamazaki's pages!

Vol. 3 Ch. 11 The Slit Mouth Neighbor

Aug 08, 2020

On Your Hands And Knees, Begging Your Femboy Friend To Crossdress

There's no intro for it...

Jul 27, 2022

OUJISAMA NO KANOJO

Michiru's dreams to marry a prince. Well lucky her three princes, from an Arabian royal family, came to study aboard. Not only that it seems her friend Tanguchi is their missing brother, so he's a prince too. What's a girl to do? Have love at first sight or have a real romance?

Chapters 5

Oct 25, 2016

One Step Towards Freedom

不求成仙，不求成佛。只求世间繁华，你我安好。但若天地不仁，神佛贪婪。我唯有怒而提剑，斩出一个浩瀚宇宙，可独步之，逍遥诸天。

Ch. 24

May 13, 2020

ONE MISSED CALL

It's an epidemic of accidental death! Multiple college students receive odd voicemails from themselves, messages from the future, and all they contain are the screams of their own deaths. A few days later, at the date and time of the message's posting, they die in mysterious accidents, and oddly enough, each have a candy in their mouths.

Chapters 2

Dec 06, 2018

Off-Nature Museum

This museum\'s treasured collection is a slew of strange comics!

Chapters 25

Jan 07, 2025

O-GUTS!

From Sweet-Lunacy: Hatori Ejima is a bishounen and idol of his school. And he has a weakness: an allergy to girls. To cure him, his sister, Saiko makes him join her idol fans club. Saiko is the leader of Miya Fans Club of the famous duo, RUSH. Hatori, who can't stand being near more than 2 girls, must now face 200 fan girls at once! Can he cure his allergy?

Chapters 4

Oct 22, 2016

OSHIGOTO NO JIKAN!?

From Fantasyshrine: Kenshiro and Ryoma are two different polarity types of president! Which one of them is the befitting heir to the Ichinomori Group? I, Kitayama Eita, must infiltrate their respective companies to determine just that! Even if it means I am subjected to sexual harassment, cosplay, and more. What I didn’t expect was for my treacherous body to actually respond to both of them! “Oh, you’re extremely sensitive,” Ryoma said gleefully. “I’ll train you thoroughly to my ideal type,” promised Kenshiro.

Chapters 3

Nov 02, 2016

Oshino-san Wa Taeshinobu

There's no intro for it...

Oct 20, 2022

Osananajimi Ga Gobaku Shita

There's no intro for it...

Oct 18, 2023

ONEDARI GIRL

Meguna Hirasawa has confessed 5000 times in total to her 10 year long crush Ayumu and in turn, received 5000 rejections. But that won't stop her. In fact, Meguna is retiring from simple confessions and moving to a whole new level. That being said, Meguna is ready to dive straight into seduction! Wait, the first thing she does is smash her lips into Ayumu's face for a bloody kiss?! Will her pestering finally allow her to capture Ayumu's heart? Or will this desperate girl's hard work be in vain?

Chapters 3

Oct 30, 2016

Over Size Sextet!

Meet the adventuring school's highest honor student, Touru. Once he got to study abroad, he had a reunion with his childhood friend Nikka. However, what he thought was a girl as human as he was, she was actually a giant of the ogre lineage! Everything is mega-sized in this city of giants. His childhood friend is 100cm taller than him. Somehow his classmates are only girls. Even though he doesn't mean to, miniskirts flutter all around him. Brandish your sword and sorcery in this school-life harem story!!

Vol.3 Ch.18

Mar 29, 2024

Ohapasu

There's no intro for it...

Ch. 3

Apr 20, 2019

ONIGIRI SASA

School girl is trained by a secret branch of the police to detect and to kill demons disguising themselves as humans.

Chapters 6

Oct 31, 2016

OUJISAMA LV1

From Aku-tenshi: In a peaceful farmland country, there lived a prince Canaan who yearned for adventures. Together with his personal bodyguard Celeste, the ultimate adventure awaits~! Guilds, dungeons, and... Hot springs!? Based on the ever so popular BL RPG game made by Alice Blue, Oujisama Lv.1

Chapters 5

Oct 21, 2016

ORGEL GARDEN

From Infinity Scan: As a child, Maria would tell a story about the Orgel to Sara. A story that seem to be out of this world. On that night, Maria intrusted Sara with a special gift, the Orgel. Although, Maria would like Sara to hear the tune from it but it was impossible without the key. It a gift that will lead her to unlock the Orgel one day and to find the place in the story that Maria had told her about. The academy in England where Maria resides...

Chapters 7

Oct 28, 2016

Osananajimi Ni Kateru Oshi Ga Mitsukaranai Jirai-kei Joshi

There's no intro for it...

Jul 08, 2024

Ore No Oyome-san, Hentai Kamoshirenai

Even though I\'m still a high school student, I married my childhood friend for some reason. It\'s not that I don\'t like him or anything, it\'s just that I\'m still thinking about divorcing him... I said, \"I don\'t know.\" \"Are you married to me for now?\" \"Yes, if everything goes well, we don\'t even need a divorce\" This is how our newlywed life started. It was a bit weird at first, but not so bad... \"Okay, say \"aaah\"! Isn\'t it nice? Isn\'t it nice to be able to live a beautiful life with your wife who spoils you so much?

Chapters 1.1

Nov 17, 2024

Onsha No Furin No Ken - Zettai Ni Wakaresasemasu

What would you do if you discovered someone at your work was having an affair? Perhaps you’d choose to leave the matter alone because it’s not really any of your business. However, if left unchecked, that may all change in an instant. Has an affair at your workplace gotten out of hand? Is it hindering your job and making the work environment suffocating? If so, that may be a job for Rei Saegusa, the cool and sophisticated breakup specialist at Affair Enders. Who will be Rei’s target next?

Ch.020

Jan 12, 2025

Oni Ga Deru Ka Ya Ga Deru Ka

When our hero, Matsubara Yuu, suddenly finds himself moving back to his mother’s home, a number of strange things happen to him. He meets Suzu, a beautiful girl who falls in love with him at once, even wanting to have his children. Even if he wanted to run away from the situation, his way was blocked by a huge cow attacking him. In fact, in all of these, he seems to be the cause…

Vol.1 Ch.1

May 29, 2017

Oshiete! Kirara Fantasia

Kirara Fantasia is a free-to-play fantasy role-playing game developed by Dremcom and Meteorise and published by Houbunsha. The game crosses over characters from various manga series published in Houbunsha's Manga Time Kirara family of magazines. For the game there is a manga that was published on the original page.

Chapters 27.5

Apr 01, 2025

Otaku-kun, Are You Watching

There's no intro for it...

Feb 06, 2025

OINGO TO BOINGO KYOUDAI DAIBOUKEN

There's no intro for it...

Ch.139

Jul 18, 2021

Omae No Hou Kara Kiss Shite Kure Yo

Ueno is an accountant who strikes fear into the hearts of his co-workers with his strict ways. Kanda, on the other hand, is the star of the sales department, and is next in line for the manager position. Despite seeming like complete opposites on the surface, they're actually pretty close friends! Kanda even crashes at Ueno's place quite often. But Ueno has mixed feelings about Kanda's constant closeness, even after confessing his own homosexuality. Meanwhile, Kanda has been hung up over the time that Ueno told him he was not his type, so nothing would happen. As they navigate their days as friends, they start becoming more aware of each other...

Chapter 5

Jan 05, 2025

Ocean-Colored March

There's no intro for it...

Vol.2 Chapter 19: 2019-12

Nov 27, 2020

Okuriookami Naranu...

ツイッター（twitter/cak221）で描いた狼少女の漫画です。 …が、間違ってツイッターの方消しちゃいました！；；※RT等して下さってた方、すみません！ On my twitter (twitter/cak221) There was a manga about a wolf girl that I drew. ...but, I made a mistake and accidentally erased the post! I retweeted it and everything now, sorry for the trouble! Link to raw: https://www.pixiv.net/en/artworks/86074146

Oneshot

Dec 09, 2020

OVER THE TOP

I love him so much, but I can't confess! Or let him find out. And now he thinks I hate him?!

Vol.01 Ch.014

Mar 01, 2025

Picture's max size Success Warn Oops! Something wrong~ Transmit successfully report Transmit Show More Help Followed Are you sure to delete? Cancel Report No more comments Leave reply + Add picture Only .JPG .JPEG .PNG .GIF Image larger than 300*300px Delete successfully! Remove successfully! Copy Link Original No more data ... Rate isn't right Size isn't right Please upload 1000*600px banner image We have sent a new password to your registered Email successfully! Please check your Email, Or send again after 60 seconds! Are you sure to delete? Content can't be empty Title can't be empty Are you sure to delete? Are you sure to cancel publishing it? Your manga won\'t show to anyone after canceling publishing. Are you sure to cancel publishing? Publish * Manga name has existed. Delete successfully! At least one picture Your haven't followed any club Follow Club * Manga name can't be empty. * Manga name has existed. Manga cover is required something wrong Modify successfully Old password is wrong The size or type of profile is not right https://test.niadd.com Follower Remove The blacklist is empty like my comment: Post You haven't follow anybody yet You have no follower yet You've no message. Scroll to load more No more data ... Comments Favourite Loading ... Fail to delete Fail to modify Fail to post