Its about a boy that one day, wakes up as a big breasted woman. S/he has to deal with a pervert friend, new clothes and a mother that prefers him as a girl.

Shou, the son of a gang member, became the right hand man of Taiki, the gang leader's son. On the way back from his high school entrance celebration, Shou runs into his long-time crush, Kunie, Taiki's cousin. Shou goes to Kunie's home on his request, but once there, Kunie asks him to become his. Shou refuses because of his allegiance to Taiki, but Kunie drugs Shou's drink and takes advantage of him!

A collection of short yaoi stories about secret one-sided love between good friends
One interesting story about 2 comic writers.

The characters Chikara and Kubo in chapter 4 appear again in Yume ga kanau 12-gatsu chapter 2.

High school student Xiao Xiang An is experiencing life in the big city for the first time while she is staying with her distant relatives. At the behest of her relative's friends, she ends up disguising herself and sneaking into a bar with them where she runs into a handsome and charming employee. The following day she goes back to her regular appearance only to have a very different encounter, meeting a guy who is nothing but rude and hateful! It's one of the top 10 of the best manhua.

The one who is closest is also the furthest away. An unrequited love BL story between cousins.

Nenji, touch me again! High-schooler, Taira has got a one-sided crush on his buddy, Nenji. One day, Taira invites Nenji over to his place to watch some of his older brother's porn collection, but in the heat of it all, they get turned on and things progress.

From Attractive Fascinante:

1-3) Kyoushi and Kou have been lovers for 3 years, and their relationship has been discovered and accepted by Kyoushi's older sister. Now can their love withstand an overbearing, intrusive fan girl? How about an adorable 5-year old cousin who wants to marry Kyoushi?

4) Don't Touch Me
Bittersweet one-shot about the possibility of living life again and finding a new love after being raped.

5-6) Sou and Keigo have been friends for years, but Keigo never realized Sou's secret - his parents are both men. Now that Keigo is beginning to be more concerned about Sou, is it time to meet the parents? Even if both parents are men, will they approve of their son's preferences?

With a deep gaze, Oshima received a confession of "I love you!!" from his classmate, Hiyama.

And naturally, astounded by his confession, Oshima rejected him as he didn’t believe love between men and that made Hiyama became discouraged.

Trying to face with an earnest feeling, he’s immediately became interested in Hiyama. However, Oshima can’t be honest with himself… Are they friends? Or lovers? Be that as it may, both of their relationship will change!!

A businessman loves his musician nephew, who is still in high school.

Lisa moves to Tokyo for university, and she finds herself living with some strange people! The Russian girl Irina explains that the inhabitants work on a time machine together. The other people include Kitsune (who wears a fox mask), Hime (who cooks), and Aki (a self-declared scientific high school genius). This 4-koma style manga follows Lisa's bizarre new life.

The scary faced loner Kusakabe who works in sales and the quiet office lady Hoshino accidentally end up in each other's bodies.A 4-panel love comedy.

Yugami Makoto likes to travel to different Hot Springs. On his 100th visit to a Hot Spring he meets a beautiful foreign girl in the bath. Stunned by her beauty, he immediately falls for her. But there is more to the girl than meets the eye. And why is Makoto forced to work at the Inn afterwards?

When the BL female author, Lu Xiao Ying, meets the straight male dream editor, Lian Ye, of course she'll take advantage of it! In addition to his good looks, this ditzy upright young man is willing to slog it out serving her without complaints, and he also comes with special (?) abilities, which Lu Xiaoying deeply appreciates it. Just when she thought he will stay by her side always, a crisis sudden descended upon her...... will he still be willing to stay by her side? Come come come~ the old driver teaches you how to get your driving license! The story between a BL formal author and an innocent special assistant is about to start!

From ShoujoMagic:

1) Teach Me More
On her way home from school, Hina is attacked by a pervert on the train! She's too embarrassed to raise her voice, but - she's saved by Kyousuke!? Kyousuke is the hottest guy around, and there's not a single girl who doesn't want him. He pulls Hina off the train, and then... he does more things to Hina than the pervert on the train would have!
(Also included in Yuuwaku - Sakaraenai Yokubou)

2) A Boy's Suggestion
Kana is on a mission of love. How pathetic would it be if a senior like her completed high school without ever having had a boyfriend? That's when Takuya, a freshman with a reputation as someone you don't want to mess with, confidently asks Kana to go out with him. She has misgivings about him being younger than herself, but can she be adult enough to overlook it?
(Also included in 17-sai Hajimete no H)

3) Lewd Melody, Obscene Fingers
Yurika has grown so used to doing what others tell her to do that she never realized she was like a caged bird. She accepted it as a matter of course when arrangements were made for her to get engaged to Satoshi, her controlling piano teacher. That is until piano genius and fringe element Hibiki teaches Yurika how to put emotion in her music -- how to fly from her cage -- among other less innocent things...
(Also included in Love & Sex)

4) Teach Me More & More - How the Wolf Feels
Continuation of Teach Me More. Hina and Kyousuke finally go on their first real date, and we learn how the wolf feels about his rabbit...

5) Haou Airen Side Story - A Tale of Happier Times
Kurumi's brief dream of happier times with Hakuron.

From Blissful Sin:

1-4) The Devil Smiles
The second son in a family of beauties, Naruse Shouta, is a world-famous hairstylist and model. He constantly showers affection over Ichii Hisashi, the grim but pure-hearted high school student who lives across the street. Due to his self-imposed "Under 18 is Prohibited" rule, Shouta has been impatiently waiting for Hisashi to grow up. However, none too soon, Hisashi's 18th birthday approaches...

The 'Kawaii Akuma' side-story makes its entrance!

5) Tactics

Average high-school student Takahashi wants good luck for the new year so she can get closer to her popular classmate Yoshizawa, but instead her fortune reads "Terrible Luck". What's a poor unlucky girl like her to do?

Chiisaku Furikabutte, lit. “Small Windup”, was published in Afternoon between the tankobon publications of volumes 15 and 16 and during the 2011 hiatus, and it is a series of specials about the lives of Oofuri characters. (Nice Pitching!)

From Antisense Scanslations: "I don't need this ring anyway!" She thought she saw the last of the promise ring from her ex-boyfriend until a water god came out of her bathtub and gave her 3 seconds to answer his question! Because of her sadness she lied to his second question so he takes it upon himself to purify her with his water; tentacle style!

People say first love is the hardest to forget... And it is, at least for Hiroto. As much as he wants to, he just can't get Wataru out of his mind and heart. That guy next door, who is five years older than him, now even has a lover Naoyuki, and clearly is not interested in him. Hiroto has to learn to live with it... and with Wataru as his roommate, forgetting will certainly be the hardest thing to do.

Popular boy Kagami is horrified when his secret is sniffed out by the infamous anime club President, Tsukishima. Tsukishima agrees to keep his secret, as long as he submits to her terms...