Manga Directory -- O

Aug 04, 2020

Ikezawa Sumire's 3 elder brothers, Asagi, Ai and Kon are so beautiful even friends get jealous! Sumire too loves Asagi and Ai, but for some reason she just can't like Kon. That reason is...!? Elder brother X3 + younger sister= HAPPY & SWEET!? Sumire and her elder brothers' full of happiness "at home" comedy.

Chapters 4

Oct 29, 2016

OOKAMI SHOUJO TO KUROOUJI

From Anime-tion Scanlation: Erika lied to her friends about having a boyfriend by showing a picture of an anonymous guy who turned out to be a schoolmate of hers and was shortly recognized by her friends. Their conversations then was overheard by the guy, Sata Kyouya. Erika went to explain and proposed her idea of faking as lovers. However, Sata who gave off the nice-charming feelings guy turns out to be a black prince and used her reasons to blackmail her instead.

Chapters 6

Feb 26, 2017

Ore Wa Warukunai

Makoto has always looked up to his cool older cousin, Toshi. After all, it was the movie-obsessed Toshi that told him to never settle for being a boring adult. But now that Makoto's a teenager, he senses a big change in Toshi's outlook. Could it be that his freedom-loving cousin has given up on his dream of making movies? Only a look back into the highs and lows of Toshi's wild days with his school's Film Club can part the curtains on this made-for-the-big-screen mystery!

Vol. 2 Ch. 10

Oct 22, 2019

OHITORISAMA MONOGATARI

From: J-SiS A series of short stories centered around a different woman in every chapter.

Chapters 8.5

Oct 21, 2016

Ore No Koigokoro Ga Moteasobarete Imasu

In order to drive away his persistent previous boyfriend, Yuzuha, one of a set of twins who are popular influencers, declares he’ll start a relationship with the passerby pudgy underclassman Yachiro. Although he was partially caught up in it, the kind Yachiro went along with it and agreed to pretend to be his boyfriend. Yuzuha fully enjoys playing at being lovers with warm and squishy Yachiro. However, when Yachiro loses weight and drastically changes into a gorgeous man, his heart won’t stop fluttering——!?

Chapters 5.5

Jul 07, 2024

OTOME X RANBU

From Kawaii Scans: She is your stereotypical airhead school girl, with one exception, she has amnesia. She recently transferred into a new school where things work different, mainly magic. She is Mochiduki Tsubomi, and she doesn’t remember anything before she transferred. Enter yet another transfer student – the beautiful yet arrogant bishojo, Izayoi Yukiji. She’s after Tsubomi, but why? What does Yukiji want? What mystery does Tsubomi hold?

Chapters 5

Oct 21, 2016

Ore No Kimochi Wa... ~Osananajimi Triangle~

There's no intro for it...

Nov 15, 2022

Office Lady And Cat

Artist’s Pixiv Artist’s Twitter

Oneshot

Jan 24, 2021

OO SEYO!! SENGOKU GAKUEN SEITOKAI

This manga takes place in a school where the students are based on famous shoguns in Japanese history. Sengoku Gakuen was once like a normal school but Oda Nobunaga, the student president overthrew the teachers and practically made them powerless. He built a school of the students, for the students and by the students. Nobunaga eventually graduated and left Hideyoshi in charge as the student president. However, Hideyoshi soon drops out of school to help Nobunaga rule Japan as he ruled Sengoku Gakuen. The story picks up here as there is a battle between Ishida Mitsunari, an uptight and conservative, yet hardworking boy, and Tokugawa Ieyasu, the temporary school president who has lots of followers, fighting for the school president seat. We also see other famous figures as fellow students such as Ootani Yoshitsugu who is loyally following Mitsunari and Oichi, Nobunaga�™s younger sister. Who will win the student body president position and take command of the school?

Chapters 8

Oct 23, 2016

OTOGIBANASHI NO FUDE

[From Aerandria Scans] Otogibanashi no Fude: At a far away village, there’s a sacred tree where the Water God dwells. It’s Sasara Yuukei’s task to trace the fading letters of the contract between the Water God and the people of the village. One day, while carrying out his task, he suddenly met the Water God herself! And gradually, he found out that what he’s been doing every day is actually… Vahlia no Hanamuko: Vahlia is betrothed to Jiru, the eldest son of the Calsed, but he's been missing for 5 years. It was then decided that a month before her supposed wedding with Jiru that she would marry the second son Lucel instead because Jiru did not return. Lucel and Vahlia have been friends all their lives, so when Vahlia decides to track Jiru down, Lucel won't let her go by herself. Ryuu no Moriuta: Kita is the Dragon Child, a boy born to protect the country by becoming a Heavenly Dragon. Shuen is the priestess who is to perform the rite once he reaches maturity. They cannot be together, a dragon and a human, but if Shuen calls, will Kita answer? Ginsekai no Shoumei: Alza finds a young woman unconscious in the snow near his residence and reluctantly takes her in, saving her life. Rhea is one of the "magical kin", able to do anything with magic, but Alza hates magic! Why does he hate magic, and what will happen when Rhea finally returns to the City of Light?

Chapters 3

Oct 30, 2016

Ogura-San's Kinako

There's no intro for it...

Chapters 21

Dec 25, 2024

Osananajimi Ni Koishitara

Koyuri and Sei-chan are childhood friends who have lived in the same condominium since they were born. they grown up together, but they haven\'t talked since she was bullied because they were too close and she decided to stop talking to him when they was 6th grade. Now that she\'s a high school student, she\'s changed her mind and wants to fall in love and make a boyfriend ...!?

Chapters 7

Oct 19, 2023

Otonashi-sou Na Danshi No Tondemonai Himitsu Wo Shite Shimatta

Urai, is a real mystery. The unexpected words and actions of the mysterious boy, Urai, will make you fainter in agony, you can\'t take your eyes off the gap between the quiet-looking boy! It\'s the beginning of a sparkling and exciting school life!

Chapters 6

Oct 30, 2024

OTOKONOKO CATALOG

From Baka-Updates: Keita, a highschool student, witnessed a kiss scene between Shin, his close friend and Megumi senpai, a repeating student in his class. Although senpai is cute, he's a guy and when Keita criticized that, Shin started to cry and said: "Because I fall in love with him". When looking at his best friend whom he's proud because of his good looks, being changed completely, Keita's feelings get confused...

Chapters 5

Oct 29, 2016

OH! MY DARLING

Hikaru is a sixteen year old girl who lost her parents at a young age, and grew up with her grandparents and her long-time crush, Shinpei. Now, because Hikaru's grandfather does not have much longer to live, she must marry Shinpei. But how does Shinpei feel about this?

Chapter 24

Aug 16, 2024

Oppa, That Must Be A Mistake!

On the day she was about to confess to her friend of 10 years, she stole his brother’s underwear. “This is all good. It doesn’t matter how many times you’ve been to my house while I’m away. But wouldn’t the story be different if it were my underwear in that hand?” “What underwear……” I reflexively grabbed his hand and felt the piece of cloth layered on the gift on my fingertips. “The underwear I was wearing too.” “!” “Have you still not made up your mind?” Damn it. “You liked me. It’s been about 10 years, right?” I couldn’t tell the truth in front of him who was so confident. Oppa, that’s a mistake. The one I like is your brother!

Chapter 22

Oct 02, 2024

One-Carat True Love

At the wedding, Song Yunqing found out that her fianc was cheating on her with her best friend. Coincidentally, right after all those ill-struck misfortunes, like a light of hope shining through the darkness, a handsome man pulled her in by the waist and told her that he would marry her.Di Shao De Tian Chong Qi: Yi Kela De AilianDishaotianchongqi Yikeladeailian ZuoanqiamanD Sho De Tin Chng Q: Y Kl De ilinEmperor Shao's Sweet Doting Wife: One Carat's Love

Ch.040

Oct 19, 2023

OTOGINOKUNI NO SHUCCHOU HOST

By Backlash67: Series of short stories focused around a host club called Fairy Tale Land that provides a variety of services to its guests. These services include (anything from sex to extreme S&M). The hosts are named after characters from popular folklore. Chapter 1: The Romeo from the Fairy Tale Land Focuses on the host that goes by the name Kaguya and his client Reiji Matsuyama. Chapter 2: Snow White

Chapters 2

Nov 01, 2016

Osanpo No Jikan

From Antisense Scanslations:Adzuki An always wanted a dog, but not just any dog, a Toy Poodle. Her mom is always telling her that no one would be able to take care of it and An can't even take care of herself! Her snacks and school supplies litter the house. Will An be able to convince her family and realize that taking care of a puppy is hard work?

Chapters 4

Jun 27, 2017

Otaloli Dragon! Bahamuko-sensei

**A loli dragon dominates mankind in manga!?** Dragons. They blot out the sun, strike fear in the hearts of men, spew fire onto doomed villages... the strongest beings in history. And now, their descendants are... somehow mangaka!? The little nerd Bahamuko-sensei is a brand new mangaka who got her first monthly serialization. She wants to make a world-famous manga and inspire other dragons (who are also complete nerds) to invade our world. Through thick and thin with her assistant Takigawa (soul patch), every day brings more scheming!

Chapters 14

Aug 21, 2023

On And Off: Work-Life Imbalance

Working people have company (on) and private lives (off). Meet two office workers whose professional lives \"on\" the clock and private lives when they’re \"off\" couldn\'t be more different. He dresses like a lolita. She dresses like a punk. When their contrasting \"on\" and \"off\" modes collide, it inevitably leads to heart-pounding antics! --- A serialization of the [Twitter series](https://mangadex.org/title/0fa5d834-fdab-4ac4-b3c9-821f1580f991/company-and-private-life) about a handsome salaryman and an unapproachable office lady who dress completely different when they are off work.

Chapters 13.2

Aug 25, 2024

OUI OUI DAYS

It’s about school life and there are three girls and three guys but only the first guy and girl are introduced in the first chapter. The girl, Taeko, even forgets her own friends’ names, and the guy, Ushio, is also an airhead. They make a cute couple.

Chapters 8

Oct 30, 2016

OHISAMA NO HANA

A collection of short stories by the mangaka of "The Devil Does Exist" ("Akuma de Sourou"). Story 01 The Flowers of the Sun (Ohisama no Hana): High school girl Nakayama Tomiko is in love with Kan's smile, which is "just like the sun." Tomiko is more than happy just to see him when he smiles like that. She used to think she'd even love the boy himself if she could be close to him or be his girlfriend, but...!? Story 02 Desirous Seventeen Story 03 Sweet Home Story 04 Stardust Flower Story 05 Nakahara Babies

Chapters 5

Oct 21, 2016

ONIISAN TO YOBINASAI

Story about a young man who was going to give up on life until he met an older man who decides to help him.

Chapters 0

Nov 01, 2016

OTOMEGOKORO NO JIYUUGATA

For his little sister a boy is chasing the life of becoming a star gravure idol.

Chapters 7.1

Oct 28, 2016

OMI SENSEI NO BINETSU

From Stiletto Heels: Omi Tsukasa, who still holds a flame for his close friend and first love, Su-chan, becomes a new teacher assigned to his old school. There he spots Su-chan's doppelganger, a student named Sugimoto. Upon finding out that Sugimoto is Su-chan's nephew, Omi starts having an interest in him, much to the annoyance of his target of interest.

Omi-Sensei No Binetsu Chapter 8

Aug 01, 2022

Otaku Ni Yasashikunai Gyaru

There's no intro for it...

May 13, 2024

Orcsen Oukokushi – Yaban Na Ooku No Kuni Wa, Ikanishite Heiwa Na Elf No Kuni Wo Yakiharau Ni Itatta Ka

Gone are the days of swordsmanship and chivalry. Now is the age of gunpowder and war.Our story has two players. The first is Orcsen, a unified nation with many demonic races, led by the oft-reviled orcs. And the second is Elfind, the kingdom ruled by the beautiful yet vainglorious elves. Dineru, chieftain of the dark elves, has been forced to flee her homeland from enemies she had once trusted as friends. In the midst of their forced diaspora, she has a fated encounter with the leader of Orcsen, the orc king Gustav...

Chapter 2

Sep 28, 2024

OTOKO IROCHAYA

In order to save the inherited tea house, the Murakami grandson enters into a deal with a consultant who promises to reinvent the tea house's image and attract customers with a moe concept. However, in return, the payment would be made with his body.

Chapters 1

Nov 04, 2016

Osananajimi To, Kiss Shitakunakunai.

There's no intro for it...

Osananajimi to, Kiss shitakunakunai 3

Feb 12, 2022

ORE TO FUUKI IIN NO.

Riku Kurata has to cross-dress due to family reasons, and when Riku's classmate Shunichi Ozaki realizes he's a guy, he decides to exploit it for his own enjoyment.

Chapters 0

Oct 21, 2016

Only You, Angel!

“However, when training is over, you will definitely want to come back to me.” Unlike ordinary people, Noel is a sadist. One day, he meets a blonde angel Pawn, who suddenly falls atop his body. Pawn is an angel and his mission is to bring people happiness through good actions, but he fails every time. Noel tells Pawn that, in order to be happy, he needs some special sex…

Chapter 2

Jan 12, 2023

Oji-san To Marshmallow

Kusaka is an older man who loves marshmallows, and Wakabayashi is an OL (office lady) who loves Kusaka. Their relationship unfolds at their office.

Oji san to Marshmallow Vol. 1 Ch. 2

Feb 21, 2019

ONE DAY

Various short stories from an upcoming Chinese Manhua artist, Benjamin. Two stories are in black & white, while two other stories are evidence for Benjamin's profound sense for colored illustrations.

Vol. 1 Ch. 4.2 Photo Tryouts

Oct 16, 2020

OZANARI-KUN

A gag comic about a salaryman, Ozanari-kun, and his boss, Yabusaka-san.

Chapters 39

Nov 12, 2016

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