When hanging out in a gay bar, Koushi Yanagi a university student, meets a very sexy office worker, whom after getting drunk accepts his advances. But when the office worker becomes sober, suddenly he loses his nerve, starts acting violently and runs away. Koushi disgusted and angry accepts an invitation from Takashi Kirishima, aka Ten, his sex friend.
At Ten's house Koushi meets the office worker again. He is Ten's twin brother, Arata Kirishima, a researcher in a laboratory. Later Koushi visits Arata's room when Arata is home alone. Arata denies the incident and tries to give money to Koushi asking him to leave, but Koushi offended, goes wild with anger and rapes Arata. Arata asks Koushi to keep what happened from his brother but it makes Koushi angry all the more. Blackmailing Arata with the promise of telling Ten everything, Koushi makes Arata his sexual slave, but gradually they become attracted to each other.

From Fantasyshrine:

Under the cover of the night
In the silent harbor
Two lovers, lips sealed on each other, reunited after two long years…
True love never dies…

1. Canvas ni Kuchizuke (w)o (Kiss to the Canvas)
Chapters 1-3 tells the story about the explosive encounter between a boy who loves that people watch him and an artist who loves to paint.

2. Canvas o Dakishimete (Embracing the Canvas)

3. Canvas ga Itoshikute (The Beloved Canvas)

4. Itoshii Yubisaki (Beloved Fingertips)
Kazune's childhood fascination with harpsichord tuner Takayama's fingers has grown into an obsession over the years. Now a high school student, how long with Kazune be able to repress his feelings for the cool Takayama?

5. Goshujinsama to Yobanaide (Don't Call Me Your Master)
Being mistaken as a girl and groped often Midori is getting sick and tired of it. Then came Fujita who is kind and keeps his distance no matter how much Fujita truly wants to touch Midori. Knowing this Midori is touched that such a guy exists. With this will love blossom and what's this... Midori is Fujita's... master!?

6-7. Kitsune no Yome (Bride Fox)
During a summer festival in middle school Akane is cornered and molested by a guy in a fox mask. It's also the night his best friend Kyouhei stopped speaking to him. It's three years later and Akane still can't move past that night, the unwilling pleasure he received at a stranger's hands, and the look on his best friend's face when Kyouhei saw Akane's ravaged body.

1) Candy
“How about some H-candy ~ 20% enhancement of your pleasure?” Said the candy-selling Hime to the seemly salary-man Shoji. “I’ll buy if you try them first.” Thus, begins a somehow cruel H session… Does the not-so-tender, handsome man care for Hime…!?

2) My Little Darling
Teacher Natsuo has taken on an extra job, waking up his cousin Ouji and getting him to school on time. Ouji's constant love attacks are putting a strain on their relationship. With Natsuo determined to resist, and Ouji trying to succeed, the love battle is on!

3) Say "I Love You" with Your Entire Body
Chiropractor Ishikawa has a secret: his skin is super sensitive, even the lightest touch makes him react with almost painful intensity. In fact, he's still a virgin! Maybe patient Odagiri can help Ishikawa get used to physical affection.

4) Bullying My Bunny
Yusa is in love with Waka, his vice-captain in soccer, but expressing his feelings is difficult. Waka pays attention to Yusa, but is he just being nice, or is there something more...?

5) Kiss Me Baby

6) The Pro Kisser

7) Madame Butterfly

8) Love's Hotcake

A manga consisting of a 9 chapter story with 3 side stories.

Shinju no Kusari (Chain of Pearls)
The beautiful, genuine pearls we lust after belong in a chain... because that is how they bind our hearts. Hisa, the newest manager of her high school's soccer club, has a secret: a part-time job. If anyone knew, she would either have to quit the job she needs to survive or the sport that she loves. Sakyou, one of the team's most talented and anti-social members, finds out about Hisa's secret... so it's a good thing for Hisa that the handsome and high-handed Sakyou wants to keep her close to him! Or is it? (There is an additional one-shot of this story in Vol. 1 of LoveSupreme Principle)

A "Girlfriend" with Substance
(scanlated as The Fruit Called Grapefruit)
Minami Kanan's debut work. Sachi was so determined to become Takanori's girlfriend that there was no way he could say "no." Literally, no way. She's the girlfriend he was forced to have, and he treats her as such. They go out together, but it seems obvious that Takanori hates every moment of it. When Sachi finally has enough of his unaffected attitude, will it make Takanori happy to be alone again?

Unconditional Love Formula
Tachibana Kouya is a whiz kid, while Ayumi barely passed the entrance exams. They're at opposite ends of the spectrum, but Ayumi is determined to win Kouya's love by having him tutor her -- then, when she passes the physics exam, she's going to confess. Why would Kouya want to tutor such a poor student, though? Ayumi's love rival discovers that Ayumi had to bribe Kouya to do it, and so she feels no remorse when she ruthlessly foils our heroine's efforts to succeed in physics and love...!

The Rumored Natori-kun
High school freshman Ai just found out that the stranger she fell in love with at first sight is the notorious Natori-kun, who goes to her school and is rumored to ditch every girl he agrees to date. That doesn't discourage Ai, though, because he's been nothing but nice to her so far. What will it take to become Natori's girlfriend, or is Ai doomed to become just another rumor?

A collection of oneshots:

1) Chiki Chiki Banana
Two bold, hot and fashionist high school girls, Naomi and Jennifer must certainly have many perverted stories to tell...or so you'd think. But they are actually pure virgins! The two finally get boyfriends, and their hearts beat fast as they look forward to their first sexual experiences, but what happens when their boyfriends stumble upon a magazine where Naomi and Jennifer are labelled as 'Champions in Sex'!? A must read for beginners in love!

2) Dok!n
Misa and Yamato have been dating for a while but they haven't taken their relationship to the bed yet. Yamato prefers to take things slowly but when their friends push them to take the next big step, Yamato invites Misa to his house but will everything go as smoothly as they expected!?

3) Wild Card
Ikumi likes Kurata-kun, the guy she has been friends with since middle school but whenever she tries to confess her feelings to him, somehow or the other, Mami-chan interrupts her. So Ikumi asks Ken-kun, the most popular playboy in her school, to flirt with Mami-chan and take her away so that she can approach her crush Kurata-kun. Little did Ikumi know that her 'wild card' would actually turn out to be a 'joker'!!

4) Red Hot
Komaki has a crush on the Student Council President Amamiya-kun and so she becomes a member of the Cultural Festival Planning Committee to be close to him and to win his attention. She soon finds out that a delinquent gang known as 'Red Hot' is out to defame the President in public so as to ruin the Cultural Festival. Komaki offers to work as a spy for the President to get into his good books. Komaki is shocked when she discovers that the Council's Vice-president Kiichi-kun is actually the leader of that gang. Can Komaki save the President before it is too late?

5) Muki Muki Banana
Chiki Chiki Banana extra

From JShoujo Scans:

1. Animal Trainer

Sawa has been going out with Manabu for almost a year. He's kind, gentle, and giving. She has no complaints, seeing as how he's the perfect gentleman, and she figures that if they continue to date, they'll eventually end up marrying. One day, Manabu takes her out to a bar, where he introduces her to a friend of his, who turns out to be someone she used to know back in college. On her taxi ride back home, she finds that she took her former classmate's cellphone by mistake. He asks if he can come pick it up at her apartment, and when he arrives...

2. Friends Forever

Chiaki, Yui and Mai were childhood friends that stayed close, but Yui's death throws everything into chaos. Chiaki is determined to discover the truth, if it was suicide, murder, or something much more disturbing.

3. The Perfect Day For Moving To The Big City

College student Miho is new to Tokyo, a bit lonely, and glad to have found a friend in the beautiful Youko. Then Miho attracts the attention of Tobi, a handsome sempai that Youko has a crush on. Miho loses her friend but now Tobi won't leave his fun new "toy" alone!

1) Training Love
What happens when Tachibana finds out that Aya has a secret hobby, will he tell Fujiki, who Aya likes or will he keep it a secret? Soon Aya starts to have feelings for Tachibana, how will it go?

2) Pale Sacrifice
Yuri's handsome bodyguard Kashiwagi is always there to protect her. But at night he changes into a wolfish guy and Yuri wouldn't mind being eaten up...

3) Midsummer Temptation
Shiori was a substitute teacher when she met Yuu, and now the two have been dating for awhile. But Shiori is trying to find a job and the stress may be too much for their relationship.

4) The Wound
Mayu has just started dating Kazuya, the hardworking guy she sees every day on her way to work. But there's something she's worried about telling him: she was in a car accident when she was three and has a huge scar that runs down her body. But Kazuya won't mind, right?

From Attractive Fascinante:

1-4) Super Dakaretai Otoko
A high-schooler, Asakura Shinobu, is a new illustrator and his cousin, Kouki, is living with him and loves him. The editor, Watase Riku, and the novelist, Shirakura Yuushi, are both extremely interested in Shinobu’s body. Shinobu admires Riku very much. When Riku asked Shinobu to use his body to satisfy Shirakura sensei, will he agree to it? How would Kouki save Shinobu from the attacks by the two perverted men? Who will Shinobu give his first time to?

5) Jungle and Naked... and Me?
Young artiste Haruma is injured and lost in the jungle when he is rescued by a mysterious man. Though they can't communicate with words, Haru finds himself touched by the man's unfailing kindness.

Masaki is a teenage senior high school student, whose boyfriend is 8 years older and his homeroom teacher, Tokuyama-sensei. As teacher and pupil, of course they need to keep it a secret, but both heart and body are carried away in this dangerous relationship because it's a passionate and erotic love!

In the Crystal Harem series:

Vol. 1 - Crystal Harem
Yajima met a gorgeous young man, Ryo, when he was investigating a case. He was mesmerized by Ryo's eyes and got his badge stolen instead. Who is Ryo? What does he want? And who was the man living in Yajima's heart? The tormenting memories are coming back again…

Vol. 2 - Guren no Kusari
More of Ryou and Yajima! 3 young boys with restraining marks were found murdered and disposed off like trash. While Yajima was doing investigation, Ryou was kidnapped! Would Yajima be able to find the murderer in time and save Ryou?

Vol. 2 Chapter 4 - The Feelings of the Dog
The dog trainer Tomo is going to have to teach the new dog owner what to do from beginng to end.

- Attractive Fascinante

1-2) Rainy Love
When Hayama Hikaru hears a mean rumor about his co-worker Nanashima Yukihito's "size", he wonders if it's true. But Nanashima turns out to be a sweet guy and they become friends. But does Hayama want more?

3) More than a Lover, Less than a Loved One
Fujimi Kyou has only been at the company two weeks, but his boss already loves to bully him. Now that teasing has escalated into sexual harassment!

From Fantasyshrine:

Kokoro is a young bureaucrat from a family of pedigree. To better prepare himself of becoming a politician, he decides to travel abroad with his father’s secretary, Maki. Will Kokoro reach his destination with Maki…!?

From Midnight Scans:

• Dakishimete Ii desu ka (Is It All Right to Hug You?)

“I can't bear to be separated from you, because you’re so cute.”
Because of Ushio’s excellent grades, he is forced to leave his beloved girlfriend, Ruka, and go to Tokyo University. Ruka is very beautiful, but also a little stupid, and other men frequently mess around with her, so he is worried that someone might take her from him, but if their relationship turns into a long-distance one…

• Hitorijime Shitai (I Want to Monopolize You)
Kaname has a crush on the top student Takashi, but being an idiot she thinks that she's never going to be good enough for him...

• Suki to Ienakute (I Can't Say I Like You)
Jun (?) is in love with his younger step sister Tsubomi, but he had already promised his dead step mother to always take care of her until she is an adult. As he takes care of her, he only grows more pain for this unrequited love, especially when she is soon to be moving with her boyfriend?

• Majo Sweets (Witch Sweets)
Chise has the coolest, manliest boyfriend Toranosuke who dreams to be a patisserie. Everyday, Chise hangs out with him to only eat his delicious cakes, but is that the only reason she dates him?

1-2) One side + The Long Kiss
Super-star soccer player, Gai, has a nightly duty to “service” his new boss, Yuito, the new owner of his soccer team and his old high school classmate. Is their physical-only relationship doom to eclipse their hearts…!? Or would the constant battle with Yuito’s formidable pride makes a frustrated Gai force to take drastic measures?

3) My First Man
Since he was a child Kazushi has admired young master Munakata Soma, so when his family's company needed help he asked to work for Soma in exchange for the support. Too bad he didn't specify how he was going to "work"...

4) Heavenly Hell
Gang leader Inatsuma Ginji is utterly fearless, except when it comes to loan shark Kanemaru Aran. His face hides a devious mind that has no trouble blackmailing Ginji into bed over a debt! But while Ginji's mind tries to resist Aran, his body is more than willing.

[Taken from FictionDB:]

It was simply blackmail.

Logan Miller was so determined that Talia Roberts come work for him that he was quite prepared to tell lies and blacken her name with her boss, John Diamond.

And John might well have believed Logan because he knew how ambitious Talia was. With little choice, she agreed to set up a catering service in Logan's new Brazilian office.

She was shocked when she discovered she'd also be sharing Logan's apartment. Worse still, she could really see no way out....

From NagareBoshi: Hina has just moved back to her old hometown, and transfers to the local school, North High. Little does she know about the rivalry between the gangs of North High and its opponent South High (the high school which her childhood friend, Kanata, attends). During her first week there, she is captured by gang leader Shuugo (enemy of Kanata).

From Awakened Memories: The new school Lilia has just transferred to has a lot of people with suspicious abilities. There are vampires with fangs and the snow woman's son. And then it turns out that Lilia herself is a demon who sucks the life out of men by kissing them!?

Delivery consists of a series of stories which paint a bleak and realistic picture of the women in the water trade, i.e, prostitution. Something for more mature readers with a dash of tragedy thrown in.

Story 1: Lisa
Risa, Karen and Mikan are call girls who get paid for satisfying their customers' carnal desires. They have their own reasons for doing this job. Will they be able to lead normal lives and find the simple happiness they seek someday?

Story 2: Mahiru
Since her parents' divorce, Mahiru has stopped believing in 'true love'. For her, 'love' is just a tool to earn money. She engages in compensated dating for income. Will her views about love change when she meets her classmate from elementary school after a long time?

Story 3: The End of Our Path
Miyu and Katsuki are a happy couple but they are soon going to be separated since Katsuki will be transferring to a university in the city after graduation. Miyu wants to remain together with Katsuki and so resolves to study hard to pass the entrance exam to an University in the city. But Katsuki seems to be drifting away from her...

Story 4: Yuiko
Yuiko eloped with Motoki and married him when they were not even twenty. Motoki is irresponsible and lazy. He spends all day playing video games and makes excuses for not getting a job while Yuiko juggles several part-time jobs to make ends meet. When Yuiko discovers that they are neck-deep in debt, she decides to take the high-paying job of a call girl. Will she face heavy consequences for her choice?

Story 5: Yuu
Yuu wants a life of luxury. She takes up the job of a sex-worker to earn enough allowances for buying designer dresses and branded accessories. There are times when she feels inferior and guilty but she brushes off these feelings by looking down on her parents' middle-class lifestyle. What happens when her parents find out the nature of her job?

Story 6: Before Daybreak
Touno and Saki are best friends. They maintain regular contact even after Saki transfers to another city. But all of a sudden, Touno starts receiving strange messages from Saki. Worried for her friend, Touno visits Saki and finds her caught up in a....

Ninomiya is a hospital doctor for Shiondo, an unruly patient.
He keeps doing his best to fend off Shiondo's amorous advances, but how long can he hold out?