From Yaoi Is Life:

1-2) Karasu ni Diamond
On his way home from school one day, Satori is attacked by a crow. Much to his dismay, he is rescued by fellow university attendee, Otomura. Otomura is equally as scary as the crow, with his bleached blonde hair and tattoos, but looks can be deceiving. The crow may just be their cupid in disguise.

3-4) Cherry Blossom Fall
Be it in a large crowd or from afar, Kamiya can somehow always spot Komaki. He says it's because of Koma's "special aura", but is there another reason? Is that special aura that causes girls to hang around Koma like insects around a flower working its magic on Kamiya too?

5) Flora
Kazu fell desperately in love with Yousuke, who already had a girlfriend. Although they ended up together, and even moved to open up a flower shop in the countryside, Kazu is constantly insecure - if he could steal Yousuke away from his girlfriend, will someone else steal Yousuke away from him? His jealousy increases every day, and one day he finds out a mysterious man has been hanging around the flower shop with Yousuke.

On this world, humans are invaded by the existence called Yuugenshu. People were able to survive because of the floating continent, Obie Crea, protected by Priestesses’ prayers.

Sheltis had once aimed to become a Sen'nenshi—a partner of Yumii, his childhood friend and also a Priestess. However, because he fell from the continent to the Eden <Garden of Corrupted Song>, he harbored Mateki, what only Yuugenshu have, inside his body, and was exiled from Sophia <Tenketsu Palace> where Yumii lives. Meanwhile, Yumii was hoping for Sheltis to become her Sen’nenshi, but because he fell, her wish is still unfulfilled. A multi-layered world fantasy where their feelings intertwine!

At the university's badminton club's freshmen welcome party, everyone is scared stiff when the scary-looking Tougo introduces himself. The fearless (or maybe just clueless) freshmen Haruka ends up sharing a taxi home with Tougo... and while everyone else trembles in fear before him, Haruka finds him handsome.

From Girls' Generation Scanlations:
After attending a new member welcome party for his badminton club, freshman Haruka takes a taxi home with his senpai, the extremely scary-looking Tougo! Everyone’s scared stiff of Tougo, but the naturally airheaded Haruka just thinks Tougo is handsome. On the other hand, Tougo, who’s self-conscious about his looks, begins to grow fond of Haruka, who isn’t scared of Tougo at all. Tougo just can’t leave the clumsy Haruka alone. Tougo wants to do something to help Haruka out, so one day, Tougo tells him, “Go out with me”...?!

Nanase Tachibana lives with the memories of her ex-girlfriend who passed away, will she be able to live with her twin sister?

[From Lililcious]:

One of the older yuri manga out there. Resine comes to a new boarding school to find she is rooming with Simone, a rebel who is rude to her from the start. However, Resine and Simone end up falling in love...

Volume 3 of Yamagishi Ryouko Masterpiece Collection:

1. Himawari Saita (YAMAGISHI Ryouko)
2. Lagrima
3. Shiroi Heya no Futari

Junior high school student Yamada hates bothersome things like studying, eating, and bathing. When he discovers he can jump through time, would he be able to find the way to a perfect life?

Hayami Chiho, after a bad experience six months ago, is having an aversion to text messaging. She worries so much about her replies, that it takes her forever to revise and edit them—causing misunderstandings and hurt feelings. Her classmate, Kozue-kun, suggests using an exchange diary as practice… will Chiho be able to overcome her anxieties?

From Wataame Shoujo:

It's a story about a girl who seeks revenge against the guy who's ads made her want to transfer dorm which later got burned down while at the same time her cellphone and wallet got stolen! She finally got him to compensate by being her maid/servant?!
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A girl received a flower which bloomed into a boy. The boy grew really quickly, to the point that he is now the same age as her...And guess who fell in love with him?
But their relationship somehow become mother/servant.

A love story about Minami Aida and her love interest Manabe Keiichi. Keiichi however has set his eyes on her mother, his former Track and Field Supervisor. During their first meeting Aida fell in love at first sight and suffered an instant defeat when Keiichi called on her and confess his love that he will take good care of Aida and her mom.

Presently Aida is now a High School student and involve in Track and Field where incidently Keiichi is the coach. What will happen to Aida's love? What happened to Keiichi when he confess his love?

1-4) Friends Like a Lover (Koi Tomo)
Childhood friends Yukie and Kogawa are both in love with their other friend, Yamato.They relieve their unfulfilled sexual desire for Yamato by jerking each other off, but lately it seems they're progressing to something more serious... what will happen when Yamato finds out? Later on, a new guy enters the scene and he's also interested in one of the 3 friends. Will he be able to win his heart?

5) Love Plot (Rabu Purotto)
Kichii, Akira and Akira's older brother are models for Boyfriend Grand Prix magazine. Kichii made an unfortunate bet with Akira- if Kichii can outrank Akira's brother in the magazine boyfriend ranking, Akira will be his slave. Until then Kichii will be Akira's slave. Who will win? And why is Akira so determined to see his big brother beaten?

6)Loving
Tamura Chisato sleeps with just about anyone if they say they like him. Even though Masashi is straight, he finds himself irritated with the way Tamura acts and tries to change his ways.

1-3, 9) Say You Love Me
Akane Ryuuichi loves professor Hasumi Akira's artwork, that's why he became his assistant. But he also loves Professor Hasumi.

4) That's a Blue and Transparent Surprise
Hikari's body produces electricity, so he can't touch anything metal. His childhood friend, Ten, is always taking care of him.

5, 8) Welcome to the Clinic Room
Asashi Keiichi is a middle school doctor. Ichikawa Yuu is his cute and innocent student who has designs on his sensei. Chapter 8 takes place 10 years later when Ichikawa is all grown up.

6) Home
Touri's lover Seiji has been living with him for two years, but sometimes he just takes off for a month at a time.

7) Listen to the Sound of Rain
One rainy day, bookstore owner Yamamoto Fuku shares his umbrella with beautiful high school student Toya Kairi.

A bullied girl is befriended by another girl.

"Original" doujinshi by the circle Ponpono.

Contains five short stories:

1-2. Sekai wa kimi (w)o Sukuu!
Harusawa Hiro, a 16-year-old girl, is always saying what she thinks and has no friends. One day, she yells at the famous Yamazaki Ryou from class C.

3. Boku no Candy
Kubo Yukiya confesses to the girl he likes: Hoshino Mimi! She looks like an angel but is nothing like that at all...!

4. Clear Note
Hasegawa Rumi is a rather shy girl that likes books. One day, she has to do the class-duties with the popular Kazama. They seem to have nothing in common...

5. Green Boy x Blue Girl

From Intercross:
When Tousaka-kun helps Hiyori out of a troublesome situation, it left an impression on her so much she wants to always be with him. But when she hears that he's transferring, can Hiyori handle the distance that's slowly growing between them?

From Lililicious:

Madoka tells Mayu she likes her and then runs away when Mayu asks her out. Mayu tracks her down and the two of them begin dating, but there's something Madoka isn't telling her...

From the Animeraider:

Have you ever read a manga and thought to yourself, "Why the hell did he do that? It's not what I would have done. I could do better!" Well, now here's your chance. This manga changes storyline depending upon choices you, the reader, make. Have fun!

Nonaga Hiromasa is an up and coming soccer coach who has made a name for himself for bringing multiple teams from literally nothing to the top in the country. What’s even more impressive is that he just entered high school! He was recruited into his current high school as the new soccer coach, and his observation skills and ability to predict the opponents’ movement make his sole presence enough to win games.

The fact that Hiromasa is going to be coaching at the high school has many top soccer players flocking to this school, but none stand out more to him than Sakamichi Kappo. Not only can Kappo score a goal from half field with his powerful kick, but his ball control is second to none. Initially, Kappo didn’t want to play on a team because he thought no one understood “his soccer style,” but when Hiromasa was able to understand it, Kappo decideds to play for the team. Will the brilliant coach and the talented player be able to take the high school soccer world by storm?

Two students, one popular and the other an antisocial loner seemingly unconnected except by the window's reflection but looking past the surface perhaps they have more in common than either thought.

In a school where after school activities are mandatory among all students, Hajime and her friend Sayo come across a new club that they have never seen before. The club is called "The Cultural Activity Preservation Club." The two enter the room to find all kinds of analog jobs and activities, such as handcrafting mats and toothpicks. This is a unique cultural manga mixed with comedy so as not to bore you, this is Double J!

A collection of mildly ecchi otokonoko-styled stories focusing on crossdressing high-school boys and the boys who like them, mostly from the men's magazine Oto Nyan. Some of the stories are continued in Hiriajuu Shuudan ga Classmate o Josousasete Kanojo ni Shite Mita.

1-3. Raising Decoy
A boy helps his classmate go undercover in drag to catch subway gropers, and finds that he looks disturbingly good in a dress....

4. Ato no Matsuri (retitled Spilled Milk in the English edition)
A group of male students, having failed to get girlfriends, are becoming desperate; what will these "innocent" boys resort to?

5. Tenshi no Houbutsusen (Parabola)
Baseball-themed romance short.

6. Actress
A boy joins his high school's film club to meet the actress from their amateur film, but gets a surprise...

7. Shishiza no Boku to Natsu no Yozora (retitled Leo and the Night Sky of Summer in the English edition)
The president of the school astronomy club wants to catch UFOs.. maybe some "sexy female alien" costumes will help?