Big Boobs Anime
Ooedo Forty Eight
The action takes place in Ooedo Japan, when geishas and public houses appeared. Back then, girls raised in poor provincial families had little chances to get married successfully. The only opportunity to improve financial and social status for them was to move to Ooedo, the city of wealthy clans, and to become a servant or a geisha - and, perhaps, a lover of a rich feudal. Young and poor Oshizu has chosen this very path.
Oppai Gakuen Marching Band-bu!
An average boy receives one day a special camera from a mysterious, massively-endowed girl in a bunny suit. This camera has the ability to make any girl photographed with it unbearably horny, deepening their erotic agony with each picture you take. And when the sexual tension finally boils over, the only way to quench these uniformed vixens' thirst is by having them service you with their enormous breasts!
Oppai Heart: Kanojo wa Kedamono Hatsujouki!?
Ryuya has an older sister, Miya. He lives a peaceful school life with his friends. But one day, he and his friends accidentally drink a medicine juice. Once you drink it, you'll become sexually sensitive and get excited. The breasts of the girls who drink it will get bigger and they will need to have sex to cool down. Also, to make a vaccine, they will need to get pregnant. Ryuya starts having sex with the girls to cool them down and make a vaccine.
Oppai Infinity
Based on the manga by Erect Sawaru. Miu had fallen in love with Haruka, the student council president. Acting upon her feelings, Miu sent Haruka a love letter, not knowing what the consequences of this action would be. A twisted tale of betrayal, revenge and love begins...
Oppai Life
Based on the game by Buruge on Demand (label of Blue Gale). Naoto, a young guy with a thing for busty women, and he is the luckiest man in the world: Ayane, a busty babe he's known for all his life, has a thing for him and lets him have sex with her anytime he wants, and to spice it up, Chika, another one of his booby childhood friends, has just a big a crush on him too. When she says to him, "My breasts belong only to you," there's no way any guy would resist. There's now only two things that will be hard Naoto's life, one of them is choosing between two gorgeous booby hotties!
Oppai No Ouja 48
The other day, when I was reading an adult book, I thought, "I can tell whose breasts they are by just looking at them. Well, am I a king of oppai?" However, there was no way to prove it.... But one day, I receive a letter and it includes a bunch of free sex tickets! Also, the reverse side of each ticket has the photo of someone's breasts. When I'm confused, a girl, Nil, appears in front of me. According to her, I'm qualified to take part in a game. It seems the tickets aren't fake. My mission is to look for a girl who's got the same breasts printed on the ticket. Like this, my search for oppai begins....
Orchid Emblem
The Trident Foundation controls the world's back alleys and darkest corners. Its boss, the ruthless Tojo, has an un-quenchable thirst for violence, sex and power. When he meets Rei-Lan, his sexual prowess takes her beyond her wildest fantasies. Four years later, they meet again as enemies. Will Rei-Lan extract her revenge on Tojo, or will their sexual bond prove too potent to resist?
Oshioki: Gakuen Reijou Kousei Keikaku
My name is Shimohei Joutarou. There is a reason that I'm here, at my new place of work, despite the fact that the school year hasn't started. On that first day, I almost immediately came across Mitsuki's and Minami's secret. I then heard about Mahiru, younger sister of Classics teacher Kuji Hinako, and the astonishing improvement of her grades. I then discover indications of Hinako's backdoor maneuverings. Now, it is up to me to rehabilitate these students who break the rules.
Otokonoko Ojou-sama! Hikaru to Ayana no Himitsu Collection
Otoko no Ko Ojou-sama! tells the story of a servant boy named Hikaru and his mistress Ayana. Ayana's favorite hobby is dressing the cute and girlish Hikaru in female clothes and video taping him as they engage in acts of pleasure.
Otome Chibaku Yuugi
Based on a game by Guilty. Kaoru is a high school student. He has an old friend, Nanao, at the same school. She has been giving him sexually insulting orders in front of other students and he has always obeyed it. But one day, his patience runs out and decides to take revenge on her. While he still plans how to do it, he accidentally witnesses Mayu, his classmate, shoplifting. He makes up his mind to use Mayu as his pawn.
Otome Domain The Animation
Due to his grandmother's death, the protagonist is all alone in this world. The daughter of a wealthy family, a girl his age who is also an administrator at an all-girls school, offers him a helping hand and a fresh start. With nowhere else to go, he dons a girl's uniform and begins living in the girls' dorm. But the ladies he's living with are all a little off. "Where'd I put my panties... I guess I'll have to go without them today..." "I'll get some for you immediately! Wouldn't there be trouble if you went out like that!?" His new life with the academy's residents was supposed to be a fresh start, but who's taking care of whom!?
Otome Dori
Okino Kazuki is a normal student who is happy with his staid life. There are two important girls in his life: his sister, Rinka and childhood friend Sakuragi Otome. His elder by one year, Otome is a beauty and the dream of every guy in school. Although Otome and Kazuki aren't a couple, they hang out with each other constantly and get along very well. In fact, Kazuki believes that as long as things proceed as they currently are, the two of them will eventually be together as a couple, and even marry. However, Kazuki's faith is shattered one day when he receives a damning DVD...
Otome Hime
During a study session, Megumi confessed her feelings to Satoru. However, not only did she have feelings for him, but he also had feelings for her. So... the rest is history.
Oyako Rankan The Animation
Based on the eroge by Alice Soft. In a village, deep in the mountains off the beaten track, lies a house with a headman by the name of Kojiro. Secrets in this house have been ostensibly hidden. The village has been plagued by low birth rate for some time, and as a means to eliminate it, the village was provided with women from the Kamishiro family by the headman. This means was known as the "Feast." The protagonist, Mamoru, and his "onee-chan," Kotone, were the only survivors of a big fire ten years prior. Homeless, they were taken in by the Kamishiro family. However, Kotone was taken in as the eldest daughter, and Mamoru has become a servant. The "Feast" was soon upon them, and it was decided that Kotone be used. Kotone accepts this, due to the responsibility she feels to the family and Mamoru. Mamoru, who knew the facts of the feast cooperates with it out of necessity ...but.
Oyomesama Honey Days
Anime adaptation of an adult manga by TANA.
Paizuri Cheerleader VS Sakunyuu Ouendan!
Shin belongs to a cheer group. Though he wasn't interested in it, Yuko, his older sister, forced him to join it.... As a matter of fact, there are only two members, Shin and Yuko. On the other hand, a cheerleading club has a lot of members. One day, Shin accidentally collides with Chieru, a member of the cheerleading club, and she gets injured.... In compensation for her injury, he decides to work as a caretaker of the cheerleading club. But days later, Satsuki, a coach of the cheerleading club, suddenly orders the members, "You should give him a titjob to overcome your sense of shame!" As they are all confused, Satsuki starts giving Shin a titjob...!
Pakomane: Watashi, Kyou Kara Meimon Yakyuu-bu no Seishori Gakari ni Narimasu… The Animation
Hakohou High is a prestigious local school whose baseball team has made it to the National Championship in previous years. Saki is a first year student whose interest in baseball is sparked as she watches a game. Pursuing her dreams, Saki becomes a manager of the school’s baseball team. Her kind and thoughtful co-manager and senpai, Nozomi, and the other members of the baseball club give Saki a refreshing experience of school club life. Saki looks forward to making the best of her golden days of youth with her new teammates. "A manager's got to do whatever it takes to bring out the best in her team.” On the surface this sounds like good management philosophy, but here its meaning is dripping with sweat and lust! Saki’s sweaty teammates instill in her a deep sense of loyalty through copious amounts of pleasure. Eventually, through this strange baseball club tradition, Saki offers all of her body and heart to her teammates.
Pandra The Animation: Shiroki Yokubou Kuro no Kibou
Based on the manga by Erect Sawaru.
Parade Parade
Kaori is a very popular idol singer. She is just finishing her first live tour. However, this innocent-looking girl hides a secret that makes her not-so-innocent. You see, Kaori is actually intersexed (or, in less medical terms, a "hermaphrodite"). She has two sets of "parts". Only her manager and lover, Yuko, is aware of this. A rival idol singer and lesbian who appears to have known Yuko in her past, Saki, is also about to find out. If word of Kaori's secret ever gets out, her career will be finished.
Pet Life
Due to a mix-up, Shizumori's underwear ends up being put into the wrong locker by a classmate after P.E. Shizumori now has to spend half the school day without wearing any underwear until she is finally able to return to the locker room. Once there, she's surprised by Ozaki smelling her underwear. He gives her back her bra, but throws the rest on the ground. When Shizumori's leans down to grab it, he makes a candid shot of her wearing no underwear. Armed with photo-evidence of her being an "exhibitionist" he blackmails Shizumori into having sex with him.