Manga Directory -- O

Okane De Ai Wa Kaemasuka? Futsuu OL Ga Josei Fuuzoku Ni Numatte Yamiochi Shimashita

Second virgin went to Women\'s Wind and fell madly in love! Office worker Berry happened to learn about the dating course at Onna Kaze through an Internet TV program she was watching, and out of curiosity, she decided to try it out. After using the course several times, she becomes attracted to KEN, the therapist, and with a single-minded desire to get closer to KEN, she finally uses the treatment course and becomes physically and emotionally addicted to KEN. What will happen to Berry\'s love, swamped by the person she has to pay to see?

Chapters 1.2

Nov 29, 2024

Ouhi No Pride

\"I will never share a bed with you.\" At just twelve years old, Tilda is married off to King Carlyle of the neighboring kingdom of Ashkeld as a symbol of political alliance. Vowing to serve her new country as queen, she is instead met with cold rejection, relentless humiliation, and days filled with hardship. Yet, armed with the teachings of her late mother and unwavering pride, Tilda makes a vow—to never give her body to the man who so cruelly cast her aside. This is the story of a queen who refuses to break, and the pride she holds above all.

Chapters 2

May 13, 2025

OL Ga Shigoto No Tsurasa Touhi Ni Yori JS To Irekawarisuruga, Joshishougakusei Mo Raku Ja Arimasendeshita

There's no intro for it...

Oneshot

Jul 26, 2019

ORENJI KAKUMEI

Our always bright and cheerful heroine, Nat-chan, finds herself faced with a serious problem! She’s crushing on a guy who already has a girlfriend! Oh, what’s a girl supposed to do? Well, join the Sports Day Committee in order to be close to him of course. But things don’t turn out the way she expects as she runs into a few problems, one of them namely Sakaguchi Touya. He doesn’t only bother her by confessing his love for her everyday, even worse, he steals her dessert every lunch hour!

Vol. 1 Ch. 3.5 Sunflower Carnival

Dec 13, 2019

Onee-san No Tomodachi Ni Kusshinai

There's no intro for it...

Oct 11, 2024

Ookami-kun No Hazukashii

Rentarou, who had been living as a lowly yakuza, came to a rural town to make a fresh start in life after the dissolution of his gang. There he meets an unusual wild boy named Gin. Perhaps it was a bad idea for him to use the habits he had gained during his yakuza days to turn the tables on him, but from then on, he is being followed around by him. Although he is overwhelmed by his outlandish behavior, Rentarou has taken a liking to him because of his straightforward feelings. Then comes a day when he heard about Gin\'s shocking upbringing... A dramatic love story between an ex-Yakuza and a wild college student!

Chapters 1

Mar 20, 2023

Owari No Seraph: Ichinose Guren, 16-sai No Catastrophe (Novel)

Read Now Add to Library

Ch.014

Oct 23, 2022

ORE NI KAMAUNA!

Ore ni Kamauna is a story about two high school students who were child prodigies and geniuses. However, growing up as such talented individuals had led them to deal with a lot of pressures in life, thus, now their one goal in life is to make money....

Chapters 3

Oct 24, 2016

OMGkawaiiAngel! NEEDY GIRL OVERDOSE Official Anthology

The Internet\'s Angel’s advent upon this manga world!!! The super popular game「NEEDY GIRL OVERDOSE」\'s first official anthology!

Vol.2 Chapter 18

Jul 26, 2024

Ookiku Furikabutte - Under The Blue Sky (Doujinshi)

From amberlovepj: An awkward moment as Abe and Mihashi have lunch on the roof together.

Ookiku Furikabutte Under the Blue Sky (Doujinshi) Oneshot

May 30, 2018

Oneechan Wa Koi Youkai

Yuuki Kuwahara decided use entering high school as a chance to live on his own at his father's family home. He went by himself, with the faint hope that he might see the girl who he met there when he was a kid. But an unexpected welcome was waiting for him in the house that was supposed to be empty!

Vol.04 Ch.043

Feb 26, 2024

Oyacocco

Oyacocco centers around the relationship between a single dad and his child. (Source: Anime News Network)

Chapters 19

Dec 12, 2024

Omae Ga Onna Ni Naru-nkai!

This is a ts story about two male bestfriends. One who is popular, cute and short while the other one\'s just tall and average. Usually you\'d expect the cute one to ts but the other one ts instead hence the title. The ending is not what you would expect but it\'s still a wholesome ending nonetheless.

Jul 18, 2025

OREFETI

This comidic story follows Tamako, an energetic young girl with cat ears and a cat tail (although this doesn't seem to be important), and her family. From a rabbit that comes out of a cooking egg to a bitter disgruntled teacher who writes children's manga, this manga is full of gags and laughs.

Chapters 6

Oct 28, 2016

ONISW

Spirits of those who've died a tragic death are unable to be led to the afterlife by the Black and White death gods (黑白无常). They wander aimlessly in the world of the living, unable to reincarnate. Two death gods go in search of the missing half, but will the person they find still be the person they were once familiar with?

Ch. 0 Oneshot

Jun 04, 2019

Otodama

A non-yaoi (so far) psychological thriller from Nitta Youka By Backlash67: A serial killer is on the loose!! Corpses of young women are being left suspended from high structures all over town. Close friends and former co-workers with the National Police Department, Kaname Otonashi & Yasuhide (a.k.a. Hide) Nagatsuma have teamed up once again. They’ll utilize Kaname’s unique sense of sound and both of theirs superior investigative skills to solve the current case. From the 1st intro page: He will hear it again, with his too sensitive eardrums concealed by inflamed earlobes beyond the limits of 20 Hz to 2000 Hz – a “sound” that shouldn’t exist. Youka Nitta challenges for the first time a serious horror mystery of beautiful men with an unprecedented number of opening pages in color here the curtain rises!! Track.0 part 1 – 3 (ongoing?): Auditory hypersensitivity

vol.01 ch.001.2

Dec 24, 2019

One Day In The Life Of A Comic Artist

Read from left --> right, like a comic. The story of three certain college students and how they (almost) make it in life.

vol.1 ch.2

May 31, 2020

Osananajimina Kimi Ga Tamaranaku Daisuki ！

There's no intro for it...

Chapters 1

Aug 17, 2025

Osaka Loop Line

Kim Yong, a Zainichi Korean boy from Osaka, accidentally gets caught up in a fight with the nephew of a yakuza. Kim Yong is given the mission of infiltrating a Korean village and stealing an ID card by order of the yakuza. The villagers, who seemed ordinary, seem to be up to something... At first, he only thought of completing the mission and receiving money, but Kim Yong gradually becomes one with the villagers and joins the village\'s goal of \'establishing a homeland in Osaka.

Chapters 19

May 19, 2026

Operating On Someone You Hate

There's no intro for it...

Aug 20, 2022

Ookiku Furikabutte Dj - Honey Beat

A sweet story of Mihashi waiting for Abe in the locker room so that he can express his feelings.

Ookiku Furikabutte Dj Honey Beat Oneshot

Jul 04, 2020

OKITSUNE NO HANAYOME

From Evil Flowers: Oneshot Lisa is deeply in love with her senpai. She became a coach at her school's archery club hoping she'd get a chance to get close to the senpai she loves. One morning Lisa visits a small shrine and prays for her dream to come true... not knowing the fact that she should be careful what she wishes for...

Chapters 1

Nov 01, 2016

ORANGE DELIVERY

Through middle school, best friends Miho Shirokawa and Miho Yoshii bowled together. But since Miho Yoshii has moved to a high school in Hokkaido, Miho Shirokawa just hasn't enjoyed bowling like she used to. One day Yoshii calls to talk about her interest in a new sport-- curling! Yoshii's high school curling team has decided to try to make it into the next olympic winter games! Shirokawa thinks about quitting bowling and joining a curling team as well, but unfortunately, there isn't one at her high school. At least, there isn't until Shirokawa accidentally sells the idea to a former figure skater, Rin, and her friend Endou. Before she realizes what's happening, Shirokawa's has become the founding leader of her school's Curling Club! How will she face all the difficulties of starting up the team, when she only has the vaguest idea of what the sport of curling is even about?! [tethysdust]

Chapters 3

Oct 20, 2016

Otaloli Dragon! Baha Muko-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 16

Oct 13, 2023

OOKU CHAKAPON!

In an historically alternative Japan the shogun still rules. One day a western looking girl appears in his harem, her aim: to beat him up!

Chapters 3

Oct 25, 2016

OTOME NO OMOCHA

Compilation of short stories: • Otome no Omocha • Atashi no Omocha • Koakuma Guardian Natsume Mikana is a popular idol who was always being chased by many fans because of her looks. one day, while being chased by her fans, a boy riding a motorcycle suddenly grabbed her and brought her to the studio and was told that he is her bodyguard, but what will happen if the guy is her type but they are not able to fall in love with each other? will she give up to her feelings and confess, or will she pretend not love him and find someone else? -riku • Regret

Chapters 3

Oct 26, 2016

OUGON HONEY

From Aria: Hime is a natural blonde and with that comes basic expectations: for her to excel at everything and to speak English proficiently, and unfortunately to be a complete ditz and have many boyfriends. When Minami catches her studying English by listening to 'English for Dummies' the two become friends. But soon Minami falls prey to the rumors and distances himself from Hime. Will the two ever be able to regain their friendship?

Chapters 1

Oct 26, 2016

Otherworldly Life Theatre ~ The Dragon, The Demon King And Fried Shrimp ~

There's no intro for it...

Chapters 2

Aug 23, 2022

Ogre Battle 64: Person Of Lordly Caliber 4-koma Kings

4-Koma anthology about the video game Ogre Battle 64: Person of Lordly Caliber, on the Nintendo 64. Published in 1999.

Chapters 17

Aug 16, 2023

Only Your Hero!!

Sousuke is a shy high-school student who is in love with his childhood friend, Yobiko. Yobiko has been attacked by crows since she was a young girl, causing the other children to avoid her, but Sousuke has always been there to protect her. When the park where she used to hide from the crows is demolished, Sousuke promises that he’ll try even harder to protect Yobiko.

Oneshot

Aug 10, 2018

Only The Figure Of The Chairman Is Different

Newborn researcher Oh Sae-byeok, who was working on a project to create a perfect human, went beyond a number of failed works and finally developed a drug that can change everything from height to face through genetic manipulation, although incomplete. However, Chairman Geum Soo-jeo, who invested in the lab, misunderstood the first failure as a vitamin and ate it alone? As a side effect, new changes appear in the body every day. And he started living with her - the only person who can cure the side effects...

Ch.1

Feb 21, 2021

Occult-chan Wa Katarenai

A spin-off focusing on Tetsuo's friend, Souma - a specialist in hyperspace theory. Russian / Русский: SpoilerВ этом мире есть вещи, о которых ты не можешь говорить, даже если захочешь. Когда мы встречаемся с ними, мы все вместе называем их "оккультными". Племянница Такахаси Тэцуо, Такахаси Йоко и дзасики-вараси в спин-оффе к манге Demi-chan wa Kataritai.

Chapters 6

Aug 29, 2023

Oni Gyaru-Kun No Hara No Naka

Kamishiro Ritsu, a highschool student with a height complex, is working hard to rebuild his father’s rundown kendo dojo. Then all of a sudden one day a long-haired boy in a bizarre outfit appears in front of Ritsu and says “I’m an oni! I’ve come to retrieve the Mallet of Fortune from you, the descendant of Issun-Boushi!” Y2K Gyaru Oni x Straight-Laced Boy in this 2021 version of the “Issun-Boushi’ fairy tale!

Vol.1 Chapter 4

Jan 04, 2024

Omochabako No Kuni No Alice Special Deluxe Edition Booklet

This volume contains two stories that follow the Omochabako no Kuni no Alice fan disk which is part of the Heart no Kuni no Alice series (aka Alice in the Country of Hearts). Alice and the role holders have been placed into a magical parody setting. Some are students and some are teachers at the prestigious magic school, Symphonia. Chapter 1 - Elliot Story Chapter 2 - Joker Story Summary: On her way to become a witch, Alice must study plenty of difficult texts and exercise many different abilities. One day while she is struggling to comprehend the art of summoning, Black Joker comes along with his own special brand of advice.

Ch. 2 Joker Story

Dec 27, 2018

Oneshot Romance

Collection of oneshots.

Chapters 6

Dec 23, 2023

One And Only

Join MangaNato, the go-to site for manga and manhwa lovers! Access thousands of free chapters across all genres with high-quality scans. Dive into the latest releases and fan favorites, only on MangaNato

Chapter 19

Aug 26, 2025

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