From Shoujo Crusade:

Takeda Una's ultimate wish is to find a boyfriend with whom to spend a romantic Christmas. All her previous boyfriends were weirdos, so she is nervous about being able to find a normal one. Will she succeed in her quest?

*Also includes another story called Umi ga Kikoeru (I Heard the Ocean).

From Fantasyshrine:

Volume 1:
Reiji has never forgotten Kagami, the man who cruelly dumped him 10 years ago. Now, they unexpectedly meet again! Will Reiji finally be able to let go of his unrequited love, or will his love for Kagami once again only lead him to heartbreak?

Volume 2:
Luciano met the president of a cosmetic company, Munakata, during a party and was offered to become the exclusive model for their new male product line on the spot! However, was there a string attached to Munakata’s generous offer to Luciano? Or did he simply want to get up close and personal with his new model—!?

Wi Suk-Hee works at a law firm along with her crush, attorney Kang Mino. However, a new employee Jung Yoon-hoo joins the firm and a love triangle relationship forms..

A group of scattered people who were friends in high school start getting killed one by one, and danger soon follows the heroine, Aihara Kumi, as she starts suspecting that one of them could be the murderer.

From MangaHelpers:
In the near future, aliens from Bluto “invade” the Earth. But what is their objective? To steal all of the timed sale groceries at rush hour and make perverted havoc among the citizens. Not the kind of aliens you would find every day. To counteract this “terrifying” enemy, a special force of heroes, “The First Star Heroes,” has been sent out wearing dynamic colors. But, out of the five heroes, two of them have a secret. Momose Kaname, a 14 year old boy who has idolized these heroes, is transformed into the team’s Pink Hero and now has to hide his identity. And “he” finds out that the Red Hero of the team is actually a girl who has experienced the same gender-bending transformation as Kaname. What will happen to these Heroes, especially Kaname, as they face all kinds of odds during their “heroic” days?

1-3) Furachi na Kare no Shitsukekata
Sayuki Isumi, salaryman, got drunk one night because of some trouble at work and bumped into Aya Okimiya, who is one year his junior from university. Okimiya who admired his sempai for quite some time from afar could not help himself anymore and ended up embracing him but can he keep Isumi by his side?

4) Milk Taste Honey
Kaidou-san is a salary man who comes every day to the cafe where Hanabashi Ritsu works. He admires the part-timer from across the room, whose cool exterior entices Kaidou-san. But truly, there is a cute, blushing Ritsu behind the cool beauty on the outside...

5) Welcome to the University of Love
Aizome Riku enjoys napping on the school's roof, but when he falls from a tree tryng to climb down Kairi is there to catch him. The two become fast friends, but Kairi's three bodyguards who follow him everywhere soon grate on Riku's nerves. Can Kairi convince Riku that his 'like' is more than friends and capture his would-be uke's heart?

6) Furachi na Kare no Shitsukekata Extra

Yoo Se-rin, an actress has long had a crush on Sung Lee-Hyun, the head of the agency that found her.
She couldn’t hide her feelings for him anymore, asking him to teach him about sex on the pretext of filming…
“Then take it off. Don’t leave out a single thing.
If I step back now, I’ll never have a chance.
I want him to see me as a woman…"

The students of Kamishiro High-School Class 2-A swore revenge on their homeroom teacher, Takao Nanami. Against her, a fake suicide had been concerted, meant to be played out by one of her students, whose actual death would later sink the class into confusion. Who soiled the water with blood? Skinned of its trust, their friendship became an urge to sate each other’s hunger.

1) Unfinished Perfection
Shinohara Yuu is in love with his boss (Yae Gashi from Yojouhan Sweet Home), but his boss already has a boyfriend. So Kakinuma Daishi, his childhood friend, agrees to take the place of Shinohara's boss and sleep with him.

2) Present
It's Daishi birthday, however Shinohara completely forgot about it. But don't worry - Daishi will find a way to take a suitable present from Shinohara.

3) The Assistant's Love Sonata
Daishi is writing a scenario about the lives of secretaries. He uses Shinohara's office as reference material.

4) The River of Honeymoon
Daishi takes Shinohara on a trip into the mountains.

5) To Climb Love's High Mountain
Ushiie Shintarou, beloved sempai to Hokari Kei, was killed three years ago in an avalanche. Since then, Kei has returned every year to the mountain. This year he is accompanied by Kabashima, an underclassman who really likes Kei. Can Kei's heart experience love again after such a tragic loss?

6) The Smiling Assassin
Editor Michihara grows frustrated with his assistant - Tamaki - for making too many mistakes, but Tamaki always apologizes with a charming smile that irritates Michihara.

Shiori is turning 35, married for 3 years and trying to adapt to the unvarying and boring routine as a wife. She thought that this tranquility will be their future as a married couple but one she stumbles on a diary on her husband's study. As Shiori reads through the pages, she realizes it is her husband's diary where he put down in writing all his private moments with his lover! Is it time for Shiori to start her own diary?

From Blissful Sin:

Rintarou is bothered by the throbbing of his heart caused by his tutor, Kaede for unknown reasons. One day, Rintarou finds out that he's actually in love with Kaede when he was receiving H punishment! But, without knowing Kaede's feelings, Rintarou became anxious and..?! Little sadistic home tutor x natural high school student's after class love.

Includes the following short stories:

V.1
Chapters 4-5 Complex 17
To everyone Kouki is pure, innocent, good-looking, and well-mannered. But in front of Nao Miharu.?!

Chapters 6-7 Koi no Hajime wa xxx!?
What does Amekawa Chitose have to do to get Nijyou Sensei to believe him.

V.2
Chapters 12-13 Yuuutsu Trickster (Melancholic Trickster)
When host, Hayase, wakes up one morning, he finds himself in his neighbour's Akizawa house and from the moment he ate his cooking, Hayase felt attached to him. Then one day while Akizawa was sleeping, Hayase plays a prank on him and is paid back with a forceful kiss?!
Bangai-hen/Extra

V.3
Chapter 15 The prequel to Koitomo!?

There are also 2 Special Booklets
Special Booklet #1 Shows a bit of Kaede as a child and his viewpoint on toys.
Special Booklet #2 Just what will Rintarou do when he gets lonely because Kaede's has been neglecting him?

From Fantasyshrine:

Okano-sensei, a high school teacher, was sexually molested by a pervert in the train on the way to school. As fate would have it, his student, Tokiwa, witnessed the whole incident. He then threatened to expose Okano for having a fetish of being groped by a man unless Okano agreed to be Tokiwa’s sex slave! In shame, Okano succumbed to the pleasure only Tokiwa could provide…

“Until we graduate, become mine. Or even If I do this——” Princess Alicia hates the idea of a political marriage, so her mother offers her an alternative cross-dress and enter the boys-only magic academy, and choose one of the suitors to be her fiancé! Though it sounds impossible, Alicia fell in love with Lucius, an incredibly handsome gentleman who isn’t even a potential suitor. Yet somehow, Lucius knew right away that Alicia was a girl, and stole a kiss! Alicia reincarnated into another world based on her beloved BL short novel, and her path to romance begins…! After much anticipation, everyone’s favorite romance fantasy has become a manga!

Morita, a hopeless otaku, falls in love with his popular classmate, Sakura. As his otaku approach to woo Sakura collides with reality, things heat up. Will he be able to become the man that Sakura desires? A sexy and funny story about the reality of love. (Adapted From) Erotikku ni Oborero! (Sequel) Chou Maniac ni Aishite

1) Fevered Glance or Heated Look (Netsu Shisen)
High school playboy Tsuji can't understand why his best friend Mitsuse turns down girl after girl. When Mitsuse admits to having a crush on a male classmate, Tsuji is floored. Will he ever be able to look at his friend the same way again?

2) Piercing the Heart With a Kiss
Continuation of one.

3) XY - Let's Go to the Festival (XY~Omatsuri de ikou)
Extra of the story XY. Takaya loves chocolate bananas and his friend Nagisa, so combining them...

4) Shy Us (Uchiki na Bokura)
A perverted teacher preys on his junior high students, but is he really the one controlling things?

5) That's Why We Fall in Love (Dakara Bokura wa Koi wo Suru)
The perverted sensei from "Shy Us" is back, but he's not touching the one person he should be.

6-8) The Town in Which Good Children Live (Yoiko no Sumu Machi)
A perverted shopkeeper deals with a shoplifter, a selfish dog owner, and a thief in his own unique ways.

A yuri anthology by various artists.

‘Ro Jaeho' and 'Joo Ian' are the sons of Alpha families who are sworn enemies. However, their little brothers 'Joo Jihwan' and 'Ro Miho' are in a relationship...? Ian joins Miho and Jihwan's holiday in America and meets Jaeho there by chance. There is a strange tension in the air between the two older brothers... "Joo Ian, you... You didn't use to smell like that before!"

The unemployed young person Chiaki are the eldest of three brothers.
With no parents, he started job hunting to support his two younger brothers.
One day, finally attained to the final interview, Chiaki witness the pervert, involuntarily he tries to help, without knowing that this behavior would change his destiny.

Alpha genes produce people with exceptional appearance, intelligence, and abilities, but only exists in 1/100,000 people. Nobunaga, born an alpha, will always attract other people. Despite having everything, all he wanted for was "a turn of fate." After meeting a woman that filled him with a need to have her and only her, the ultimate climax starts!

Maaya lovers herself very much.