From Chibi Manga:

My papa isn't my real papa. His real form is a vampire. He raised me up since my parents passed away. For the moment when he could eat me...

Story about Makoto Osawa, a university student on the regatta (rowing) team. He and his friend have dominated the intercollegiate competition for the double scull. Along with his friend's girlfriend (and team manager) Misao , the team has dreams of participating in an Olympic competition. But his friend's death in a racing accident leaves Makoto broken up, and he has to deal with pulling himself together as well as facing the trials of love and friendship.

From Midnight Scans:

He is my childhood friend and is always around me, but not only that, Ken is obsessed with kissing! Because of that, even today, I don’t have a boyfriend, and I don’t even have a first love!

I have a feeling that I will fall in love soon?

It turns out that I will be dating the super handsome transfer student, Kazuki!! But, then, a huge battle started between Ken and Kazuki?!

A collection of oneshots:

Story 1: Mako to Aki-chan no Koigokoro
This is the story about the idiot Mako and the playful Aki-chan. What will happen between them since they are completely different? Mako loves that womanizer of Aki-chan and then she confessed to him: "Please, let me become a special person for you". But isn't Mako a little bit too positive...?
- From Chibi Manga

Story 2: Colorful feelings that Monochrome Doll thinks of
Imai Chitose has always been an expressionless girl and when her childhood friend Yamashita Tasuku tells her that he likes her, she nonchalantly replies yes. She didn't realise though, that he wanted to be her boyfriend! What will Chitose do?

Story 3: but, he is cute, after all
Mei has always thought that Kanaya sempai was like a cute dog, but it seems he's more of a wolf. Mei's current predicament is her sempai is very much a wolf around her, but kind to others. He also confessed to her, and therefore always bothers her. How can Mei get out of this predicament?

Story 4: Kimi to Hatsukoi
Erika meets an eccentric boy called Nokina-kun. Despite of how weird he seems to be, her heart is thumping for him...

Story 5: Makkana Ringo ni Kuchidzuke (w)o
Ataru loves to tease Tamae just like a kid. However, as his classmate had pointed out, he may like Tamae?

Extra: Hayashi-san's Loving Heart
A little snippet from the love rival's POV from the first story.

The story of two extra-ordinary people in ordinary love.

Takeda Hiroaki is a good-looking average high school student with a cute girlfriend. Gokokuji Akira is a class president and smart on the outside but behind that elite appearance, he works for male escort company "M Project".
Though out Hiroaki's whole life, he didn't have any hobbies or didn't care about getting involved in anything. One day, his lazy everyday life turned 180 degrees when he got involved with Akira.
Published from 1996-1998

Kaoru is a 17-year-old virgin who has an SM fetish. He secretly dreams about an SM relationship with his childhood friend Nana. One day Kaoru's mom asks Nana to hide all his SM toys so he'll study for a change. However, Nana finds the leather one-piece that Kaoru bought and tries it on, but she accidentally locks it and doesn't have the key! The beginning of their super strange relationship.

High School Musical Manga is the same as the movie, High School Musical 3. From Baka-Updates: Troy and the gang of East High School are going through their senior year, facing graduating and going their separate ways. Coming to terms with the reality of it all, Troy wants to attend the nearby University of New Mexico next year on a basketball scholarship, but Gabriella wants to attend Julliard School of Arts in New York to set her sights on becoming an artist. Meanwhile, Sharpay, the school's shallow and spoiled rich girl, plots to go all out planning the school's final musical show with the idea to add music to her hopes and fears about the future. While Sharpay takes an up-and-coming British exchange student under her wing, her flamboyant fraternal twin brother, Ryan, has his sights set on something different after school. In addition, Troy's best friend and basketball teammate Chad, and Garbiella's best friend Taylor, all have their sights set on their plans after high school and come to terms with the reality of the real world.

White X Silver Anthology comprises a collection of standalone stories of multiple pairings featuring various Wonderland characters from the Alice series. Oneshots:A troublesome thing- Blood x Alice

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Akio and Yoshino believed all there was left for them was to graduate. But life had different plans for them.

Yoshino moves on while Akio stays behind, and something between them begins to change.

The story of their youth continues.

On Christmas eve, a girl dressed in a Santa Claus suit rides a motorcycle so fast that even the gangsters find it hard to keep up... What will happen if the police waiting in ambush catches hold of her mistaking her for a notorious gang leader called SKR?

From Shinmakoku Scanlations:

My name is Tamaki. I always loved the night life where I could have as many guys as I want. Until one night, I slept with Gunji-san, an ordinary salaryman. Since then, no man can arouse me. Have I been dried up? At my age? How could it be possible!? And then, when coincidentally I met Gunji-san again, my body instantly burns with passion…

Shinta, a normal highschooler on his way to school, gets (yet again) into an accident, but instead of dying, he is saved by a girl wearing nothing but black. She says that she is a shinigami and has come to become his wife, as promised. By the author of Kamen no maid guy, a perverted comedy with a shameless main character!

When Hideto, a high-school student who is afraid of women, is suddenly targeted by a beautiful older woman whom he believes to be a molester, he runs for his life. Mid-pursuit, he is attacked by what he previously believed to be an illusion, a blur that nobody else could see.

From Tokyopop:
Welcome to a world divided into 12 Mines - each of them its own land - dominated by a rigid social class structure in which the 'Habit' exists to rule and the 'Spar' exist to serve. Their future dim and seemingly set in stone, the Spar find hope in an unlikely hero: the androgynous child born of a dwarf and hunchback who is prophesied to overthrow the tyrannical rulers!

Boys who can't love and girls who don't want to. What will happen when two people who are like this meet? If two people like this do find love, how will the world change?

This manga is based on a adult erogame. The main male character is Asaba Yuma, and the story follows the school life he shares with many girls and his one male friend. These girls include Tsukishima Yuri and her twin sister Hanako, who is in the newspaper club, Yuma's little sister Konami, who likes shogi, and several others. Will Yuma find love in his teenage years? [tethysdust]

Somewhere in Tokyo, there is a room. In that room is a black sphere. Periodically, people who should otherwise have died are transferred to the room. There, the sphere gives them special suits and weapons and sends them out on a mission to kill aliens here on Earth. While these missions take place, the rest of the world is largely oblivious to them. These missions are lethal and few participants survive them. The sphere calls the shots and it's not the slightest bit nice. Its name: Gantz.

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From Chibi Manga:

I was drifting about deep in the darkness but where am I exactly? In another world, another me found love...

A fantastic love story across space-time.