After Tsubaki Ryuta is run over by an alien, he receives superpowers that he can’t control. How is Ryuta going to make use of his new powers? Being the new hero of town could be an option, but…

Raised in the hope that I would be a boy full of courage and strength, they named me "Yuu."
To be a girl filled with kindness and love; that's how my twin sister, "Ai," was raised.
That's how our parents named us-
But... Our parents' wishes were reversed.
A story about twins who risk everything to protect one another and to find his or her happiness in the switch they call twins game. (Premiered in Waai Mahalo)

From Ivyscan:

In 1875, after the death of her parents, Uno goes to live in the Kanou household as a companion to Mariko, who is the same age as Uno. The two girls become very close and attend Cimons private school.
This great romance tells the story of the loves and dreams of two girls growing up during the westernization of Japan in the Meiji era.

Yuuki Narusawa, a college student looking for a tutoring job runs into Ryou Misaki, who is in search of a tutor who looks good in a maid uniform.

From ShoujoMagic: This manga is loosely based on The Tale of Genji / ??????(Genji Monogatari) and is a MUST read! When the Emperor takes a new Empress, she is barely older than the Emperor's son Hikaru. She becomes both the one woman Hikaru loves and the one woman he can never have. And so Hikaru's feelings roam as his body wanders from bed to bed, seeking a replacement for her. When he finds the girl he believes can take her place...he commits a terrible sin. Now, a thousand years later, Hikaru's nightmares become reality as he is punished for past deeds in a new life--the greatest playboy in all of history...shakes like a lamb when any girl touches him!

A collection of stories:

1. The Boundary Between Archer and Scorpion
2. The Long, Far Road
3. Giraffes' Necks Are Too Long
4. The Imaginary Land
5. Flowers Forming a Parabola
6. Her Cat Wards Off My Bad Dream
7. Itoshii no Maid-sama (Miss Beloved Maid)
8. Capturing You
9. The Crow Woman
10. A Love Song in a Nameless Country
11. The Prince of the Night Sky and the Princess of the Morning Glow

Ganota Utsuki leads a normal life, working for a big company in Tokyo. She has just one big secret: she's a giant Gundam otaku and she doesn't want anybody to know! And the fact that her number one love interest despises all things Gundam doesn't help any either.

While many of us would probably scream at even the thought of a ghost being near us, Freshman Nimura Kensuke just thinks of it as a common everyday thing, seeing as how he has the uncanny ability to see so many of them on a daily basis. Things soon heat up for him when he meets a girl who changes his life from then on. Her name’s Kagura, and she has the power to summon a mighty “spirit devourer”--otherwise known as a “Ga-rei”--called Byakuei. So, what’s Nimura to do? Chase down the evil spirits and have Kagura summon the Ga-rei to devour them, of course! Now, come feast on their adventures like some ravenous Ga-rei!

It's about a girl named Hatsune with a "bad mouth", for lack of a better description. She's kind-hearted, but her mouth spews the total opposite of what she means (which is probably due to the fact that she grew up with only male influence). And so she is seen as an arrogant, vulgar girl at her school, but all she wants is a boyfriend. Well, that is, until she gets accepted at the Maidens' Club, where she meets a guy named Kirie, with a somewhat unique habit that happens when a girl comes within a foot of him. And everyone says he's gay, even Hatsune. How will these two fare? Will Hatsune have a boyfriend at last? Will he be more than just a friend?

4-koma about a "human" girl attending what turns out to be a school for monsters.

Really cute and funny!

Rion is on a mission to find her missing friend Shihoko. Her only two clues are a card given to her by Shihoko and a confession that her best friend was in love with a vampire. Thus she heads down to a club filled with pretty male escorts whom she insists are vampires.

Suou, the owner of the club, insists that he doesn't know anyone by the name Shihoko at all. He claims that the hosts are not vampires. After he tries to chase her out of the club, Rion throws a very, very expensive bottle of wine onto the ground to prove that she is not leaving until she finds the truth--and finishes paying for the wine by working part-time at the club.

While trying to rescue her friend, she realizes that Suou and the other hosts are not the group (vampires or not) that kidnapped Shihoko. However, in the middle of that life-endangering truth-seeking expedition, she's saved by another group of apparent vampires. So, who are the real vampires after all this?

Yoshino Shinya is a high school boy who is bullied all the time at school, which leads him to have no friends. However, no one knows that he is actually half-youkai, and due to that, he has the desire to eat human flesh. But because of the promise he made with his youkai father never to prey on humans, Shinya tries to resist his youkai blood that is thirsty for human's blood, and live as a normal high school student. Will he be able to keep the promise he made with his father and keep his secret hidden?

From Echochi Scans:

1) Yoru no Tenohira
Yamada is a cameraman who works at a local TV station. He is asked to film the rumored appearance of a monster at a secret hot spring by the mountain recesses. What is it that he will find over there?

2) Zoku Yoru no Tenohira
Now that Yamada finally met his “true love” in Yoru no Tenohira, he quits his job to embark on an epic journey to find happiness. Nothing’s going to stop him. Even if he has to sacrifice very inch of his life!

From Viz:
Sad at the thought of spending Christmas alone, Kurumi goes out for a walk. While she’s crossing the street, a boy bumps into her and a rein suddenly appears that binds them together. The overjoyed boy tells her she’s his master, and that she’s a Santa Claus. Kurumi dismisses him as a crazy person, but then he transforms into a reindeer?!

From Dragon Voice Project:
The first three chapters are about this cute "couple" and the last one is a oneshot called Amai Kamiato.

• Amai Kamiato -
Ren is a "tame" vampire and currently spends his lifetime with a detective as blood donor while in return he helps her investigate at night. Then suddenly, the most unimagineable thing happens: Ren's daughter Maia appears, but vampires can't have children!

Note: there's a side story of Penguin Kakumei in Vol.3, which hasn't been scanlated.

As a child, Usagi Mitsuki made a promise to a crying girl that when she grows up he will marry her. When he finally becomes an adult, she appears again to make good on his promise, but much to Usagi's surprise "she" is a not only a he, but his family's shrine's goddess!

From Chinatown KM: 17 year old Qianchun, gets lost in a place deep in the mountains when his classmates pull a prank. Later, he finds out that there is a ghost story about a hotel in the mountains, about a mother and her son...

Read this manhua from left to right!

A dark and stormy night... A haunted mansion... Shrieking maniacal laughter...

On Pomello Island, a wayward genius named Enji has finally decoded the Encyclopedia of Summoning and with it the knowledge to summon and control the dreaded Yellow Dragon.
The power of the Yellow Dragon is to command all the animals of the world; and with it Enji plans to at last gain fame, respect, and the affections of his beloved Moegi-san.

The conditions are right, the huge egg opens, and out walks... a little girl?

Enji's plans for world domination and winning the love of Moegi-san just fell apart. Or have they...

Haruka is a sweet, innocent high school girl who is very excited to meet her new step-brother, Tsukasa who is in grade school. Tsukasa is in love with Haruka this manga is filled with short stories that take place in 'Your made matenai'.

Story 1 takes place 1 year after Tsukasa started to live with Haruka on her school trip.

Story 2 takes place 6 months after Tsukasa started to live with Haruka.

Side story of Haruka and Tsukasa is in 'Kakedashita Cupid' it is # 6) "Of Course I Can't Wait Until Nightfall" or (Mochiron Yorumade Matenai) if you want to read more short stories

Also includes:

O.HA.YO

Love Is Sometimes Like Rain

Collection of short stories:

• Yappari Nui ja Dame!
Yui's boyfriend Sota invites her on a 2 day 1 day stay at a hot-springs inn. Sota looks and act like a sheep when he's around people but when they're alone he's like a wolf. Her friends gave her alot (10) condoms for that trip and she was embarrassed and don't want Sota to find out. And so the trip begins...
Dreaming Scanlation

• Dekiaki Love♥Virgin
Shiramine Konatsu is still a virgin and haven't gone on a date before. She couldn't say out loud cause she think her classmate would laugh. What doesn't help is that they think she been on a lot of date and isn't a virgin. They see her as a pretty girl who's good at makeup. Due to her appearance they think she's a playgirl. She has a crush on her classmate Suzushi Asano but because of what everyone else think of her she doesn't have the courage to confess so instead she drops hint but he don't seen to pick it up. When he was talking with his friends she overheard he like girls with experiences...
Dreaming Scanlation

• Rakuen Drops
Mizuka wins Estorado. Before she can get on the plane her friend cancels and she finds out she must go on the trip alone. She meets Maya a boy with exotic eyes and he invites her to his villa...
- Manga Abyss

• Chura♥Koiiro
A cute story about a boy who follows a girl to Okinawa from Tokyo after she moved there 2 years and a half ago. During that time, he has aquired a talent for taking photos. He wants to go to college in Okinawa if she says yes to "going out" with him. But she gets a phone call from his father...
- Manga Abyss