From Chibi Manga:

Ritsuka and Kaze-kun are currently lovey dovey, but Aizawa-sensei who is extremely beautiful and has the perfect body just started working. Is Kaze-kun also excited over sensei’s enormous breasts? With the appearance of a rival, Ritsuka is in a bind!
I want to be my prettiest when I am in senpai’s field of vision…
Hayashi, Ritsuka’s friend is the main character in the extra story. This is an extremely happy compilation volume to the Koigokoro series!!

From Bakeneko Scanlations: Tanaka Hajime and Harada were leaders of the yakuza group called Yanase. They were wiped out in the conflict between the Yanase group and the Kawa-guchi. The Kawaguchi group thinks that they killed Tanaka Hajime and buried him. Tanaka Hajime was saved by Harada, though he has lost all his memory. Knowing nothing, as Harada asks him if its a lie, Hajime states why would he. Then is when Harada tells Hajime that they are lovers. Is this true?

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

*Included in the re-released edition of Tetsunagi Oni

Compilation of short stories:

♥ KOI-MOYOU ~Sururi~ (Speedy)
Kanami agreed to date Hoshitani on impulse, but over time as she gets to know Hoshitani better, she learns that he slept with his ex-girlfriend, Sae, which makes her feel insecure. This is doubled when Sae's boyfriend, Takatou, kisses Kanami...

♥ KOI-MOYOU ~Tokubetsu~ (Special)
The popular teacher of the school, Sagara, finds a student, Nanami, looking for something in the grass. As he watches her struggle to find a lost object, he finds himself falling in love with her.

♥ KOI-MOYOU ~Kokoro no Akira~ (Whereabouts of the heart)
High school doctor Mai (24) has a "white robe obsession" as her first love was a doctor who treated her when she was 5 years old. She's currently dating a doctor, Konno, who she is deeply in love with even though she knows he's cheating on her. One day she finds someone who looks exactly like her first love.

♥ KOI-MOYOU ~Healing Love~
I was in love, and I was hurt to the extent that I would no longer fall in love... The guy I met was broken-hearted, too.
A friendship and love that started with a shared passion for books.

♥ KOI-MOYOU ~Himitsu no Koigokoro~

♥ KEINAIHIKARI

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

Includes 4 works that were published over span of 10 years:

1. 1 Gatsu no Merry-Go-Round
A high school girl has a crush on a boy two years younger, but she has always insisted she could never date a younger guy.

2. 3 Gatsu no Dai 2 Button
A girl realises that she likes her childhood friend whom she's always joked around with but never thought she thought of that way.

3-5. Onna no Ko wa Genki!!
About three fifth-grade girls (Chisa, Nanami, Yuula) who are best friends.

6. Basket Girl!!
About a girl who practices hard so she can be a starter for her basketball team's last match of the year.

From: http://kanata.dreamwidth.org/1308413.html

From September Scanlations:

Misono Kazuki is a college student pursuing a dream of becoming a famous novelist but unfortunately, for someone trying to pen a supernatural YA novel, he's got next to no experience with close encounters of the spiritual kind. To remedy this, at the suggestion of a friend, he heads to a supposedly haunted shrine late one moonlit evening, and while he doesn't find any ghosts, he does find something much more interesting.

That day, I died at the train station and my mind got transferred inside to a body of a girl in a fantasy world.

"Hurry up and ask me to kiss you one more time!"

The pitiful lamb, Kusakabe was forcefully brought to the home of the school's most reputably notorious delinquent, Hayasaka-senpai. Just when it seemed like he's going to become the wolf's dinner ― unexpectedly the senpai ask Kusakabe to teach him maths. In the time shared under sunsets, Kusakabe saw another side of senpai that does not seem to fit into the rumours and felt that senpai is actually very gentle...? Just when he lets down his guard, Kusakabe is suddenly pushed down and under the caresses of his senpai, he gradually writhes in pleasure?!
The love story of a seductively cute young boy's heart in blossoming spring is going to start.

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?.

Rin is commonly referred to as a tomboy and throughout the time, she's given up on being seen as a girl. It's not as if she doesn't desire it, not at all, and when Ibuki, a very popular boy reminds her that she's still a girl it hits close to the heart.

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.

A short crossover between two manga from Ura Sunday - Mob Psycho 100 and Sekai Oni - drawn by the mangaka of Sekai Oni.

1. Mousou Voice

2. Tsurenai Kare no Mune no Uchi

3. Renai Maigo
Will the couriosity about sex develope into something else between two childhood friends?

4. Houkago Kyoushitsu

5. 8-nen Mae, Bokutachi wa

6. Honne to Okubyou

N/A

The manga consists of nine entirely separate short stories set in World War II, each reimagining a famous fairy tale with the European theater of World War II as a backdrop, often with poignant results.

(Source: Hokuto no Gun)

From Antisense Scanslations:
In this lavishly illustrated–and very short–tale, we follow a mysterious girl through a series of strange landscapes. What is she seeking? What will she do when she finds it? The only way you’ll know for sure is to read … The Tale of the Thirteenth.

It's been 6 months since the L5 Campaign, the conflict that pitted humanity vs aliens with the whole earth sphere at stake; even thought at that time humanity joined forces as a whole and fought valiantly for it's survival, now that the true threat is gone the remains from old conflicts that have kept discord among people from even before the aliens arrived have started to resurface and thus the fight is far from over....

The ATX Team, one of teams that probed pivotal in the L5 Campaign have been "living their usual" being at the mercy of the chain of command and taking part in cleaning up the remainders from the DC war---- but little do they know that again some extraordinary events are brewing up; with the arrival of a strange lady named Lamia Loveless, who seeks help from the team and seems to know more about them than what she should, the path has been set, headed towards a chain of events that might bring forth an even greater conflict that the one from 6 months ago.... Can Kyosuke Nanbu and his team break through all of the opposing forces, yet again?