From Animeraider:
When 16 year-old Haruna runs away from an arranged marriage, her parents force her younger twin sister Wakaba into the marriage instead. But while Haruna ran off with a boyfriend, Wakaba has never even been kissed. How will a high school girl survive going from nothing to full on marriage with no steps in between?

Hika Souma, called Picasso by friends, is 17 and still without a girlfriend after being dumped 13 times. One day, a pretty girl who later introduces herself as Sujata drags him out from a moving train, and with her unwanted assistance, his childhood trauma toward demons (oni) takes the form of a real demon summoned out from his body.

A collection of bizarre, twisted one-shots with horror, supernatural and psychological themes.

*Included in the re-released edition of Tetsunagi Oni

I received a help message from Benishiro, when I arrived I found him...Notes: Names will differ from original

From Shojo Manhwa Scans:
Eunca is a third year (high school) drama scenario wannabe. Because she takes more time going to movies, its no wonder she cuts school. When she accepts a part time job in Taeruk entertainment (with her friends support), she thought her life would be perfect. Instead, her first day on the job makes her life crazy! She never thought of having a part time job in Min JiEun's as a fiance...it just can't be happening! With only her strong personality, would she survive...and maybe fall in love?.

This is oneshot of Tokyo Ghoul.

Japan is being invaded by parasitic gods. The only one left to stop them is Nakua, the spider god. She enlists the help of Taromaru, an otherwise normal boy who has the Nakua's spider familiar resting inside him. Together they free Japan's gods from the control of the parasites.

A 4-koma spin-off of the popular light romantic comedy, Yahari Ore no Seishun Love Come wa Machigatteiru.

From Fairgame:
Haruka is an unlucky highschooler but one day she grab the happiness. She is going to get married with her fated husband, Masayoshi. He had been married once before but he is serious and kind, and supposed to make happy family life but then...

From Yaoi Is Life:

A collection of stories centered around Lucky Hole AV Co.:

1) Bitter Tasting Lips
A new recruit pays Lucky Hole AV's chief executive officer Hiyama "Bitter taste" Kumi a visit who decides to hold an interview and a trial session on the spot.

2) Promises Are Only Made Once
The shady scout Sakuma is unexpectedly reunited with the teenage son of his former boss. What is he to do when the brat declares his love for him and attaches himself to the older man?

3) Heart on Fire
The video editor Saiki, a devoted fan of Kumi-chan, is suddenly asked to act in an AV with youngster Reni - and Kumi?!

4-5) The Room That Is Too Sunny
The story of how Sakuma and Kumi first met and their subsequent relationship with each other.

6) Lucky Boy
Omake about Kumi's and Sakuma's present-day relationship.

From Tokyopop:

When the school's two biggest troublemakers get into a tussle, there's nothing left for them to do but fall in love! In Love Attack, you'll find a rollicking brawl of a good time as the roughest guy and girl in school get themselves into trouble--and find themselves in love.

Chiemi Yusa's high-school record is far from perfect. She's already been suspended twice for fighting, and she's not even half-way through her first year! In danger of getting expelled for starting yet another brawl, her teacher approaches her with an unexpected offer: get her classmate Akifumi 'Deranged Devil' Hirata, the nastiest fighter in the whole school, to clean up his act, and her record will officially be cleared. Reluctantly she accepts, and immediately goes on the attack. But as she's waiting for him to retaliate, she discovers that he has more in store for her than just a fight! From the creator of Girl Got Game and Heaven!! comes a rollicking brawl of a good time as the roughest guy and girl in school get themselves into trouble--and find themselves in love.

From the author:

Spoiler (mouse over to view) This is the story of how Hirata-san (whom Kyou met when she ran away in Vol.9 Ch. 32 of "Power!!") met his wife. It was supposed to end after one chapter, but somehow it was decided that it would be continued.

From Blissful Sin:

Comedian Ashina has nipples way more sensitive than most people.
Suddenly, during a TV performance, he let out a strange voice, and anticipating a bad reaction from the audience, he decides to undergo a special nipple training by his performing partner, Kamiya?

This book is a compilation of 6 complete stories including ?It?s not like I?m doing it because I like it!? and others, like oyaji-uke, gijinka, historical tales and more!

Presenting Kijima Hyougo?s and Aqua Comics? muscleman smut series!

Content:
1. 好きでやってるわけじゃねエ!!
2. 昭和四輪哀歌
3. ふんどし剣士
4. 朱に眠る
5. イツワリ
6. 激情ナイン

The story happens in feudal era when with samurai and they love stories.

Asato lives with Koume, his housekeeper, in a huge house due to familiar reasons, till the day Asato finds Kichiza badly injured due to some assassins. How come Asato starts his love for Kichuza and how it will go end while Asato is being in constant danger?

From The Back Door:

1-2. Best Ending?
After being ridiculed by his younger sister, the rather disappointing Sakura decides to take a leaf out of an otome manual and, in hopes of becoming popular with the ladies, learn to become a sparkling prince. Even though he meant to charm a girl's heart, he instead reels in a male teenager named Jun...?!

3-4. Swim'n Love

5. Get Bored with Each Other

6. Best Ending? - Extra

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[Booklet] "best ending?" Extra edition. (magazine ｄｒａｐ-ドラ-2012年-11月号)

Mikoto is usual schoolgirl who wants to confess her love. The problem is that she is a ghost...

Collection of short stories from 1975-1978:
- Kazoku
- Suka to Sukkiri
- Shusei Sanchi no Yuki Chan
- .....Ga Chyun
- Highway Star
- Tenmoo..... Nishite Morasazu
- Tsuya no Atosaki
- Seisoo
- Ashita no Yakusoku
- Sayonara no Omiyage

Reiko finds a starving mysterious animal that looks like a cat with wings. To the girl's surprise this cute animal names itself a space salesman that would sell advanced technology to humans for just a bit of hahise, which is abundant on Earth. But what is hahise? Would you pay it for a machine that can copy anything?

Tokyo Yamanote Boys is a confession tournament held in Tokyo. This year Chihiro is chosen to be the princess, which means that she gets to spend a fateful dreamlike week with the boys. (adapted from koiiro.wordpress)

From Bakeneko Scanlations:

Because of his father’s job transfer, Sakura had to transfer schools. The person who was waiting there was someone who holds the title student president, a huge sadist “demon”! From the moment they met, Sakura had been locked on as his target of love, having his body stolen, rudely stole him entirely. On top of that, the demon Masaomi’s father is the president of Sakura’s father’s job… in other words there is no escape!!!

From Shoujo Crusade:

"If you read a message to the east aloud while you pour hot chocolate into a cup, a fairy of love will appear to fulfill all your desires!" It says so on the heart on a cup that Kaede has just bought. Said and done! Mirumo has arrived to change her life!

This manga series was awarded the 2003 Kodansha Manga Award and the 2004 Shogakukan Manga Award for children's manga.