Manga Directory -- O

From Day of the River: One day, Takamiya Naho receives a letter written to herself from ten years in the future. As Naho reads on, the letter recites the exact events of the day, including the transfer of a new student into her class named Naruse Kakeru. The Naho from ten years later repeatedly states that she has many regrets, and she wants to fix these by making sure the Naho from the past can make the right decisions—especially regarding Kakeru. What's more shocking is that she discovers that ten years later, Kakeru will no longer be with them. Future Naho asks her to watch over him closely.

ch.23

Aug 11, 2020

Ohayou, Oyasumi, Aishiteru.

With their parent's approval, Makoto has started living with two good-looking brothers. The older brother, Souta, just feels like they're burdened with Makoto. But Makoto can't help but be interested in Souta... Living together under one roof, a parent-approved love begins. There is a lot of flirting every day!!

Vol. 1 Ch. 3.6 #3.6

Nov 02, 2018

Okitsune Sama No Iutoori Yakan

A drunk man asks a bartender for one more story for the road.

ch.001

Sep 17, 2018

Okuru Kotoba

From ???, They say that a spirit sometimes appears on a certain crossing in town. One day, a high school boy named Sahara gets into an accident on that very crossing, causing his and his friends' lives to change forever.

Chapter 16.5

Jul 22, 2023

Ohisama Ni Kiss

Beautiful x clumsy = Moe #1 ♪To be honest, I think I’m pretty popular.But I don’t really know much about love and thought that girls were all the same… That was until I met you. While being with you I end up looking like a fool. If it were other girls, I could easily sweet-talk them anytime, but in front of you my mind goes blank.Real love sure is on a completely different level…Reading this, you’ll feel all warm and cozy and your heart will beat for them ♪ At the time of serialization, there were casualties en masse because of this cuteness! Pure guy x pure girl –> cozy romance!

Vol. 1 Ch. 4 Another Side

Feb 14, 2019

One By One

What happens when a ghost appears in front of you, claiming to be your future husband?

Ch.065

Mar 29, 2024

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!

ch.37

Sep 05, 2020

OTOME WA ONEESAMA NI KOISHITERU: FUTARI NO ELDER

Chihaya is a boy that is looked down because he looks like a girl. Due to that reasons, he isolates himself at home. His mom suggests that he should go to Seiou Academy which is an all girls school. Thus, the story started...

ch.16

Sep 15, 2019

Oh! What A Beautiful City And Boys

Their people’s era’s difficulties seem to be the same as ours today.

Ch. 31

Feb 19, 2021

Obscura

Although they were long-time lovers, Jeonghan suddenly decided to one-sidedly break up with Kangwoo. Kangwoo wants to reconcile but Jeonghan remains unrelenting in his decision. Meanwhile, Gyutae, the owner of the studio where the two work, is shrouded with bad reputation, yet he appears to be strangely lenient with Jeonghan... It seems the two have been suspiciously close lately. But... can Jeonghan really be happy?

Vol. 1 Ch. 2

Apr 21, 2020

Outcast Adventurer's Second Chance ~Training In The Fairy World To Forge A Place To Belong~

Read Now Add to Library

Chapter 17

Oct 22, 2024

OKUJOU NO YURIREI-SAN DJ - HELLO MELANCHOLIC

There's no intro for it...

ch.009.3

Nov 05, 2020

Oujito

Tsukasa, the most popular student and the soul of class 1 of Second year is dubbed "The Prince" due to his beauty and arrogant character. But is it possible that the one, who managed to capture the heart of this prince, is the sweet and extremely normal Shinta...? A very cute compilation of stories showing the blossoming love of two pure boys.

Ch.016

Oct 04, 2020

Osananajimi No Kahanshin Jijou

You've got a secret... down there? Just tell me, 'cause I can't hold back anymore! Satoru's just started going out with his best friend from elementary school, Aya. They're happy together, but it's about time they took things into the bedroom. Satoru makes the first move, kissing Aya and reaching into his pants, only to get... rejected...!?

Chapter 6

Jul 02, 2022

Occhoko Doji Onee-san

She may seem like a beautiful, sophisticated woman! But on the inside, she is just a XXX lady. The more she tries to act like an mature adult in front of younger boys, the more twisted and perverted she gets! A popular love-comedy that has received over 300,000 likes on Twitter.

Chapters 25

Apr 08, 2025

Our Ball Begins At Moonrise

Once upon a time, Iris’ greatest challenge as a socially inept mage was receiving the occasional client at her workshop. Little did she know that the nasty woman knocking on her door would change that forever. One violent confrontation later, the two women end up switching bodies and as it turns out, Iris’ new body belongs to the kingdom’s infamous shrew, Queen Rosemary! With her original body damaged and the real Rosemary dead, Iris must continue living as the queen. But that’s easier said than done when the entire royal court hates her, especially her fiery husband the king who Rosemary was conveniently plotting to dethrone with the help of her many lovers. Needless to say, Iris is woefully unprepared for the deadliest "ball" of her life, and not just because she’s a terrible dancer. All she can do is pray that the moon will guide her through these hopelessly dark times!

Chapter 50

Dec 12, 2024

Open The Door (Imjjadal)

“I’ve clearly told you—I’m just an ordinary B0-class guide.” With a top-tier dual bloodline ability, Lee Yeoni lives and works in the countryside, keeping his looks and skills a secret. However, due to certain circumstances, he’s reassigned to the capital and becomes entangled with Tae Hajin, an S+ level esper. This sets off an unspoken power struggle between them. Tae Hajin, who is suspicious of Lee Yeoni, senses he’s concealing something and is intent on uncovering the truth. Lee Yeoni tries to thwart Tae Hajin’s efforts to expose him, but it proves challenging. To protect himself, he decides to use Tae Hajin as a shield and takes on the role of his personal guide.

Chapter 26

Jan 14, 2025

One Regret Is Enough

Cornelia, who was born with the power of an Indian, was in a maze of boundaries. One day she meets the warriors who have left to quell the crazy dragon “Acktail” and joins their adventure. But Cornelia was not recognized as a warrior because she was a commoner. Debaron’s cold attitude led the servants of the mansion to despise Cornelia day by day. The day my grandmother died, Cornelia decided to leave Debaron. I will leave you to live. It’s not coming back. One regret is enough. And a year later, I came to Cornelia, who had been hiding herself as a teacher in the village of Mobelto. It was none other than Debaron…

Ch.095

Jun 13, 2025

Onna Kishi Goblin

Indonesian: Jeane adalah seorang ksatria berstatus Goddess Knight berkat ketaatan beragama dan beribadah, suatu ketika Jeane mengemban tugas untuk menumpas para komplotan goblin mesum yang suka menculik para wanita, namun kejadiaan yang naas terjadi, ketika sedang melawan sekumpulan goblin, Jeane terjatuh ke dalam salah satu lubang perangkap yang goblin buat, dan dengan keras kepalanya membentur goblin yang berjaga di bawahnya, keduanya pingsan, namun saat siuman, Jeane merasa ada yang aneh dengan tubuhnya, benar saja ternyata tubuh Jeane telah berubah menjadi goblin, namun ketika dia melihat sekeliling, dia melihat tubuhnya tergolek di tanah, barulah dia sadar ternyata dia telah bertukar tubuh dengan seorang goblin, dalam keadaan yang di ambang keputus asaan, sang Goddess pun muncul, memberi harapan pada Jeane bahwa dia akan ditolongnya, namun ternyata sang Goddess pun adalah seorang Damegami alias Useless, mukjizat yang diharapkannya ternyata hanyalah sebuah harapan palsu, dan mulai saat itu, Jeane pun terpaksa menjalani hidup sebagai seorang goblin.

Chapters 13.5

Jun 10, 2023

Oshiego Ni Kyouhaku Sareru No Wa Hanzai Desu Ka?

Tenjin, a 27-year-old teacher who works at a cram school for students taking entrance exams for high school and middle school. While he is talented at teaching elementary school students, he holds no love for children. He coldly contents himself with grinding through his job while training his colleague JD and being tossed about by the cruel currents of life. But one day, while teaching a fifth-grade class, one of his students hugs him close and tells him that she loves him. And a 14-year old middle-school student named Seika sees the entire thing. Seika blackmails him into giving her "personal lessons" at night.

Vol. 2 Ch. 9

Feb 21, 2021

Ossan (36) Ga Idol Ni Naru Hanashi

Ōsaki Miroku, age 36, height 190cm and weight 120kg… He was bullied as a child. Soon after he became a member of society, he was laid off from his job. In despair, he was a hikikomori for almost 10 years, but after getting addicted to online video sites by chance, he left that lifestyle. Going to the gym and the karaoke by himself, he transformed into an extremely hot and handsome ikemen, but wasn’t aware of it! He took the world by storm with the dance video he accidentally uploaded and bewitched the staff at model work he went for as a fill-in. Miroku, not knowing when to stop, soon caught the eye of a big-shot producer. Dragging in the Director(41) of the model’s office where he worked and a former host(40) who went to the same gym, the three Ossans somehow ended up debuting as idols! The three middle-aged men, who met by chance, carve a new history in the world of showbiz!

Ch.029

Jan 16, 2022

OPAPAGOTO

The importance of "family" is being forgotten. At an all-girls school, a program to simulate and nurture family ties is carried out. Each student plays the role of father, mother, or child at random. Ayagasaki Kasuga is a girl who has been assigned the role of father in this outrageous project.

Vol. 3 Ch. 16

Aug 18, 2018

Osananajimi To Sefure Keiyaku

Our secret relationship starts now. I\'ll be your fuckbuddy because I love you. This is my choice. “You\'re fine with anyone right? Then I\'ll do too innit?”. Ayane loves Hikaru, her one year younger childhood friend so much, by the way, she is aware of Hkaru\'s fuckbuddy girlfriend. Don\'t get a bloody “girlfriend” so easily! II don\'t want to give him to anyone else man! In order to be with him I\'ll device a fuckbuddy sex strategy. A love story about a secret relationship between childhood friends!

Chapters 53

Jun 24, 2023

OPEN SESAME

Danjou Yamato is a high school student who lives in the countryside and is the boxing champion of the region. However, when his family has to move out to live in Tokyo, he is transfered to a school in Tokyo that was previously an all-girls school. Girls have a lot of power and give the guys a hard time. But Yamato will not bow down to the power of the girls, and on his way to claim power for the guys in the school, he finds out something about his past...something that he had forgotten long ago...

Chapters 94

Oct 22, 2016

Oshi No Idol Ga Tonari No Heya Ni Hikkoshite Kita

There's no intro for it...

Chapters 7

Aug 25, 2025

Oniichan Wa Boku Ga Katte Ageru

Toma Shiratori, the older brother, is a well-received popular teacher at school, but in order to force himself to act such an appearance he\'s in competent in front of his sister. Chiyuki Shiratori, the younger sister, is a delinquent school girl who just sleeps during classes, but at home she takes care of her brother and does cleaning, laundry, and cooking. A story about an older brother who wants to be kept, and a younger sister who wants to take care of him.

Chapters 1

Aug 06, 2022

Offline Meeting With A Tall Jirai Kei Girl

There's no intro for it...

Chapters 7

Jul 10, 2024

OU-SAMA GAME - KIGEN

"The King's orders are absolute. Fail to obey, and you will be punished." 30 years ago in the remote Yonaki Village, a black envelope is delivered to a single villager. The command inside threatens to draw the entire population into a terrible tragedy! Take a deep breath, steady your heart, and prepare for a shocking, terrifying survival horror adventure! The latest chapter in the wildly popular "King's Game: Origin" saga has begun. It all starts here!

Chapters 30

Nov 12, 2016

Otaku S Offspring

There's no intro for it...

Otaku's Offspring Chapter 139

Jul 15, 2024

Our Amnesia

"As you'd wanted, you've become an amnesiac. How does it feel?"...Originally published athttp://www.comico.jp/articleList.nhn?titleNo=7437

Ch. 30 I was wrong

Sep 22, 2019

Ore To Anta No Aishou Wa

Adaptado de Boku no Osekkai Darling, ahora el personaje principal es el hijo de Nobu.

Vol. 1 Ch. 3

Nov 02, 2020

Ohime-sama No Ohime-sama

There's no intro for it...

Ch.023

Feb 01, 2023

Ore Ga Watashi Ni Naru Made

A boy who used to be abusive to girls wakes up one day as one. "I'll go back being a boy soon," he thought, however that was not the case. Follow Akira as he grows and learns little by little to accept the puzzling changings in her surroundings and her heart. Pixiv Artist: https://www.pixiv.net/member.php?id=17675203

Chapter 64

Jul 26, 2024

Offal Island

Up and coming mixed raced glamour model Alice accepts the job of a lifetime for a fashion shoot on an Island unlike any other. Along with her cohorts she must survive the freaks that terrorise them!

Ch. 30 Epilogue

Jul 14, 2020

Okiku-san Wa Ichatsukitai

The centuries-old evil spirit Okiku has decided to return with one objective: flirting as much as possible with Hijiri Ryouyou - the most powerful and beautiful exorcist of modern times.

Chapters 15.3

Jul 27, 2025

Ooh La La

A playful but lovely first love. Gomyung and Minhan are dating but it's not your typical relationship. They may look uninterested with each other but with a little bit of spice along their way, their relationship slowly starts to develop.

Chapter 70

May 06, 2024

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