From Girls' Generation Scanlations:

1-3) Love at Full Speed
Keichi and Sora live a happy life now that they've moved in together. Keichi work as a director at a design office and Sora works as a hostess in a bar while attending university. The odd thing about all that is they're both men, and there's a third person coming in between them. Can Sora and Keichi struggle to live their happy lives in peace, or will the third person win...?

4) Trip to the Hot Springs
Keichi and Sora take a trip to the hot springs.

5) Let's Go, Love Birds!
Kai is a Librarian who is trying to get used to the fact that his lover Iwanuma is raising his deceased sister's 2 young children.

From Nakama:

Handsome, good at sports and academics, the archery club leader, Inui has a secret. He is lovers with a kouhai named Koumo Chiharu (M). Not only that, but Chiharu is a splitting image of the "Magical Girl Mamirin" from Inui's favourite anime. And underneath the seriousness and reputation, Inui is actually an otaku. One day Inui wisened up. Chiharu's existence has had more and more of an impact on his life. Who does he love more, Mamirin or Chiharu? It's the competition between love and moe. Which direction will Inui's great struggle be headed?

Wakamiya Hikaru, an otaku, wants a boy who will protect her. One day, she gets kissed by a beautiful, perverted boy whom she calls the "Perverted Prince." Later on, she meets a guy who looks exactly like him, but their eyes are different. What's happening?! A manga full of twists and turns that will surely leave you wanting more!

From Wingtip Cafe:

In Edo (ancient Japan), an oiran (high-class courtesan) joined a robber gang that stole from the rich and gave to the poor. Together, they battled against the enemy who used ‘Eleki’ (electric gadgetry and dolls) as weapons.

Collection of various oneshots, including Katou Shinkichi’s debut work, which was originally published on November 22, 1990 in Weekly Morning.

Track and field star Nimi, sees a boy molesting a girl on a train and he falls in love with her at first sight, as he get off the train he watches a baseball game where the girl is crying, her father is the coach of the team and the team is losing badly, he then swear to join the baseball team to make her happy, but there are obstacles one of her childhood friends is a extremely talented baseball player and loves her, and is always proposing to her and trying to make her his, and then there is another girl the ace of the track and field team who has fallen in love with Nimi when he was still doing track and field, and is trying to make him hers.

From Adachi's Universe:
We start with our main protagonist, Shichimi, bidding farewell as he readies for his journey into Edo (on our Earth, Edo was the old name of Tokyo before it became the capital of Japan). His mother has just died, only leaving him a walnut and a request for him to go to his half-siblings. Shichimi bids farewell to a sternly old man, who is a firefighter. We can tell this from the symbol on his cloak. This symbol is also on Shichimi's cloak. Upon reaching the town of Edo, Shichimi meets a mysterious man, who ridicules the peace of the world as an illusion.

From Easy Going Scans:

Yun-lee is a girl who is carrying a huge emotional scar in her heart. Due to an accident, she lost 2 precious years of her life, the time period between 19 and 21 years old. Her life is empty. She is miserable, but still attending a preparatory school in an attempt to catch up with all the time she has lost. Suddenly, one day on her way to feed some stray cats, she comes across a young man who seems to have what she has lost... the period between 19 and 21 years old.

Nineteenth century England... After her parents pass away, ten year old Coco inherits the title of "marquise" and the expectations that go along with it. Nidell, a young tutor, is hired to teach Coco, but quickly finds himself facing a past he's tried to hide.

A two-volumes sequel of the Nodame Cantabile series. Chiaki and Nodame are back in Japan, Nodame for her first recital there, and Chiaki for his first Opera Concerto.Prequel:> Nodame Cantabile(http://mangapark.com/search?q=nodame-cantabile)

From Storm in Heaven:

1)You Blossom in the Summer
Shinobu grew up in a town so small that he didn't even have any classmates in elementary school. Without any friends his age, he spent his time learning about flowers with a local horticulture expert. Now that he's moved away to a city, he still sticks to himself, since he never really learned how to make friends. That is, with the exception of Yukihito, who came up to him one day and became his friend. The trouble is, now Yukihito means the world to Shinobu, and he doesn't know what to do about it.

2)The Language of Flowers

3)The Insightful Florists

4)Strawberry Concerto

5)Cafeteria Love

6)Thermidor Fireworks

Short stories all related through a common medium: Eggplant.

From Intercross:

1-3) Orokamono no Koi
It exists.
Someone who would tell you “anyone but him,” or “he may be cool, but it can’t be him.” “You may think he’s a good person, but it can’t be him.” “You can’t be alone together,” “You can’t fall for him,” “You can’t look at him without his glasses on.”
A fool like me can only do what she is told.

4) Kyou mo, Kimi ni Muchuu no Byouki

5) Ani x 3, Danshikai

From StarryHeaven:

Yuna is a special girl. Ever since she was little, she has had unbeatable luck. All the girls in her class even come to her to ask for luck with the boys they like! Although an orphan, Yuna is not sad. She still has her older brother, and together they fight through everything. But one day, Yuna meets this strange attractive boy who demands that she gives the only momento she has of her mother to him…

From Chibi Manga: "With my beloved boyfriend I want to do that and this..." Every girl who's fallen in love before will nod because they're full of "No-Good Fantasies!" This should fill your maidens' hearts for sure! -Do You Really Love Me? I love him, but he's from a different world...that's what I thought, but then I caught Itou-kun kissing my desk. Is it that he likes me...? -Invention Princess Shizuka, super genius inventor, has continued to look at her first crush since she first approached him at age ten. Originally to capture him, she created useless inventions in a crazed rampage of wild delusions. -Why the Boy Reads Shoujo Manga The one Rinko likes is the kind, cool, honest shoujo manga hero Jun-kun (two dimensional). She's fast approaching a dream as Asai Rinko has feelings, suspicious feelings, for Sekimoto Shin?! -Public Moral Committee Chairman's M Note I, the public moral committee chair, sneakily wrote erotic delusions in a secret notebook! That notebook was discovered and on top of that, he orders me to "Listen to what I say!" I can't stop my increasing delusions! -Kanchigai Musume to Buchigire Ouji (Misunderstood Girl and Angry Prince) "It seems like Kouga-kun, who often meets my eyes, likes me." And Keiko, brimming with confidence confessed to him. As a result, she was misunderstood and defeated. Furthermore, she transformed into Kouga's favorite...? -Brother, Kiss Me Iyo became siblings with childhood friend Occhan after their parents' remarriage. She'll definitely become a family with Oto! One way or another, it was a mistake to train her big brother. -Kouryaku Seyo! (Capture Me!) She loves Shoujo games! And then she met a boy who's just like the Prince she longs for in the game! She'll definitely capture him!

Akira arrives in Tokyo from the countryside to start a new job but instead discovers that not only has his company disappeared but also his housing. Unemployed and homeless before he's even started life in the big city, life's looking pretty grim but maybe someone's looking out for him after all because who should text him at that moment but his childhood friend Chihiro. Providing a home, cooking meals, and even pocket money - just why is Chihiro doing so much for someone he hasn't seen since he was 10? Why does he consider Akira to be his best friend? And just who are those serious looking guys in suits? There just may be more excitement in the big city than Akira's ever dreamed possible.

Because of a past heartbreaking experience, Yuki closed off her heart. Not until her classmates dragged her and forced her to attend a group date with the guys from other school. There she met a crybaby Tsuyoshi. The next day, the next thing she knows is that she is being chased by Tsuyoshi saying that he wants her to listen to his depressing love story! But surrounded by the younger crybaby Tsuyoshi and hot classmate Keito, she can't remain uninvolved with love!

44 years old and still unmarried, construction worker Kurosawa wants nothing more than a little respect from his co-workers...and some popularity wouldn't hurt either. Unfortunately, Kurosawa's awkwardness and lack of social aptitude causes any attempts he makes to that effect to fail miserably time and again. But one day, his already bad luck takes a sudden turn for the worse.

From Tokyopop:
Misha has just moved in next door to Kotarou Higuchi and swears she will protect him at all costs. Unfortunately, she's not too familiar with the ordinary world, as she is an angel who has lived in Heaven until recently. She has no idea how things work on earth and ends up causing more trouble.

Hina moves back to her old home town only to find that the high school is run by two opposing factions, and students identify themselves based on the color of their school uniforms: Black for the followers of the ostentatious, violent Nishizaki, and white for the followers of the misanthropic, clean-freak Isshiki. And, as if it wasn't complicated enough, there are the "grays," who wear their own clothing, deciding to be their own people. Hina finds herself stuck between the leaders of the two factions, and it seems to be turning violent.

Also contains a oneshot: 3 Days