From Houkago Scanlations:

Shiki threw everything away for the sake of revenge. But at the new school where she disguises herself as a male, she meets 4 popular rich guys... Haru (spring) the prince, Natsu (summer) the bishounen, Aki (autumn) the womanizer, and Fuyu (winter) the cold-hearted genius.

What awaits Shiki? And will she get her revenge...?

Matsushiro Atsuya is from a very wealthy family. In order to prevent his childhood friend Kyousuke from moving away, Kyousuke was appointed as his servant. However, now they're in high school. Atsuya may be falling for Kyousuke, but it may be a one-sided love.

3) Timid student Miyako Yousuke is being followed by fellow student Ayusawa Takashi, who says, "Please let me hold you!" Is he a crazy pervert?

4) Security guard Kurafuji is scared of ghosts, so patrolling the dark hallways of Ginseigakuen Boarding School is a test of courage! But he can always count on the bright lights of the art room and Ooga-Sensei to be waiting for him.

5) Shiro didn't expect to spend his summer vacation helping his father broker a deal with a small desert country. But Prince Remul only wants one thing: Shiro.

6) Extra about Atsuya and Kyousuke.

From September Scanlations:

Akira’s grown up thinking of his friend Itsuki as something of a little brother—until Itsuki confesses he’s been in love with Akira for years. But while Itsuki is content to keep their relationship the same as it’s always been while he waits for Akira to process the affections he’s just been presented with, Akira finds himself growing increasingly—and inexplicably—irritated with the cool demeanor Itsuki manages to adopt in front of someone he supposedly is in love with.

While trying his hardest to avoid the foreign exchange student Alec, Syuuichi has been having troubles calming his fluttering heart down near the handsome blond who is constantly trying to do 'things' to him. But what happens when Alec declares that he's in love with Syuuichi? And also the fact that he's the crown prince to a country called Norguelna?

From Fantasyshrine:

In high school I, Hayami Ren, was reunited with my childhood friend, Hikawa Yukito. I've always been charmed by him. However, Yuki-chan has become too involved in his Kendo club and is even being labeled as the “Hope” of the club. Now, I feel more and more like I have been cast aside. But I love him, so I want to be with him and become his equal. Struggling between love and dreams, what would be our fate being that we’re such a clumsy couple…?

This book includes the stories of Ren and Yukito’s sweet reunion and also Ren’s brother, Satoru’s story.

Main Story and 2 extra chapters :

1) Hitomi no Honne (3 chapters)
Hitomi's love life is a royal mess. First the sempai he has a hopeless crush on (Morihito) is getting married. Then while getting his heart broken, Hitomi is harrassed and felt up by sempai's perverted cousin - Tatsuya! Just when things seem like they couldn't get any worse, Hitomi finds himself responding to Tatsuya's touch.

2) Tatsuya no Honne
Flashback to Hitomi and Tatsuya's first meeting told from Tatsuya's perspective.

3) Epilogue to a Happy Ending (Happy End no Tsuzuki)
Continuation of Akira and Daichi's story from Miserarete (+ Tatsuya's cousin, Morihito).

Flowers and guns...
With a gun in their hands, the girls will seize their days.

A collection of stories:

1. Otona no Onna wa Muri wo Shinai

2. Yume Miru Yoake (Dreaming at Dawn)
Chika found herself in a compromising situation with Mariya, who is sleeping over her house after a pajama party. But Mariya dislikes anyone who tries to sexually harrass her. Will Chika get in trouble?

4. Cell Frame no Mukou Gawa (Behind the Thick Frames)

4. Backshot
Suffering the smoldering summer heat, Ema finds herself preoccupied with the bra of the girl she is sitting behind in math class.

5. Sanmanen de wa Kaemasen (Not for Sale)

6. Hatsukoi Kouzoushiki (The Structural Formula of First Love)
The protagonist is suffering the consequences of a curse she cast 13 years prior.

What is love? A middle-school boy suddenly finds himself confronted with this momentous question.

The story of Kameda-kun's first love, told by his friend.

1) Icy Corridor, Kaleidoscope
Kousa is staying after school to help Nagai Sensei with some data entry. One thing leads to another, and data isn't the only thing being entered.

2) The Two of Them At The End of The Corridor
Continuation to the first story.

3) A Bewildered Space Date
Third year student Endou started a dating club (for finding good places to go on dates), but because he's considered the "Muddled Prince" he gets Hayanari, a ladies man to work with him. But are both Endou and Hayanari being totally honest in their intentions?

4) Total Reversal
Continuation to the third story.

5) Am I Not Good Enough?
Kuniharu's older brother Mitsu has just moved back home after breaking up with his live-in girlfriend. These boys have some unresolved issues to work out, but why bother talking about it when there are other ways to express your feelings...

6) Sleeping With Tears of Joy
Continuation to the fifth story.

Teishu Academy is a school for the wealthy, high classed students that the upperclassmen can offer. Being at such high class the Socie, a school group that is almost like security, keeps a lookout for anyone who tries to bring in any portion of lower class culture. An example of this is an anime based keychain, which is a Rank 1 unacceptable item on campus ground. Those who break the rules are then crucified and called "Criminaes" and are set to be shamed by the public. Due to an increase in the number of such Criminaes, Hajime, the Shvarie du la Fleur of the Socie, has announced that the Socie will conduct unscheduled searches through each student's bag. A new student, Rentarou, is shocked at this since he accidentally had anime related material hidden inside his bag. He desperately tries to run from the Socie, but gets caught by the Socie leader herself! But instead of a severe punishment, the Socie leader, Ayako, decides to have Rentarou join her in creating a doujin game.

1) The Princess is Mine
So the rumors are true - Himemiya does have sex with boys. After seeing it first hand, what will Takayuki do? Obviously taking a shower is the correct answer, especially when you are not alone.

2) Love Science
Hikari is shocked when chemistry sensei Touchi confesses to him. He turns him down flat, but Touchi doesn't give up so easily. With robots and strange inventions to help him out, will the stalker/sensei get his guy?

3) Love is the Best Present from You
Student council president Sayuki has been watching soccer player Shinozuka for the past two years. Now high school is almost over, and Shinozuka hits Sayuki in the head with a soccer ball. Accidentally. Probably.

4) Rules of First Love
Nishinaga is a student with some behavioral problems, and he always seems to get himself into a bad situation. Unfortunately, this last time, it wasn't only fists that were flying, and Nishinaga wound up being a non-con uke. But can Suzuka Sensei save him? Is it possible to have a second first time?

5) The Princess is Always Mine
We see our boys, Himemiya and Takayuki, still together and still in love.

Himawari has always only needed her twin Nazuna, until an unwelcome pest comes along.

Himawari! is the story of Himawari and her journey to become a Kunoichi, and her 'vow' to protect her master.Himawari Hinata recently transferred to Shinobi Gakuen to train to become the best kunoichi she can be. She wanted to be a ninja ever since she was saved by one when she was little. On her first day, she meets Hayato Madenokoji (a new transfer teacher) who saves her life. Hayato does not possess any ninja skills or traits, he is teaching the ninjas about normal society to pay off his debt. However, Himawari notices that Hayato bares the same mark on his neck as the ninja who saved her when she was young.

Sequel to the first anime series and a prequel to the second anime series.

This series is titled class Rep is a boy in drag(Iincho is Otokonoko), it is basically the crazy antics between the class rep and his straight man friend, and their back and forth interactions with one another as he attempts to seduce and he attempts to deflect.

Note: Original language image is unavailable.

Enzo Takaya, character inspired by Jean Reno, is a teacher and the oldest son of his family, as such, he takes care of his siblings like a father. One day, a 5 year-old girl is found on their doorstep with a note: she is the result of Enzo's former life of crime and luxury as a gang member. Although he ignores who the mother is, he decides to take in the little Nanami. She unfortunately suffers from a skin disease due to sensitivity to pollution and certain types of food. So, Enzo becomes a health freak...

Is it possible to be so transfixed by a stranger? Asano Miwa and Harmana Ichiro found themselves crossing paths as random strangers but what brings Ichiro to suddenly grab Miwa and what is Ichiro's secret? Is it a fairy tale ending or misfortune that awaits them?

1-3) I Want to be Emasculated
Salaryman Hoshina has been sharing an apartment and bed with model Atsushi. Atsushi cooks, cleans, and remembers every anniversary, but Hoshina can't figure out why they are in this "type" of relationship. When Hoshina's younger brother moves in for a while, and the boys must endure until he's gone, will Hoshina even care? Will this time of separation be the turning point in their relationship? And which boy will be the one screaming, "Once is not enough"?

4) Try to Say You Love Me
Student Hasegawa has recently started noticing how cute his friend Hashimoto is, especially around homeroom sensei Sawa. Can Hasegawa cheer Hashimoto on, or will he take his adorable classmate for himself...

5) Infection of Feeling
Medical intern Ishiguro has been sleeping with his attending Sensei Sakuma for the past year. Their intensely physical relationship is all Ishiguro ever considered, but Sakuma thinks feelings should be involved as well.

6-7) Refrain Smile, Sweet Words in the Middle of the Night
Aizawa can't seem to stop watching artist Shima, that he always sees sketching in the subway station. Shima's gentle smile he gives, even to strangers captivates Aizawa, so he finds himself standing up for the boy in an argument.

1-6. Collecting #1-#6
A girl collects everything her crush touches; a man keeps a photo album of women giving him blowjobs; schoolboys plays a sexual card game; a lunchbox factory girl collects vomit; a man gathers his missing girlfriend's body parts; a suicidal girl joins a group of women who've made abortion into a grotesque art.

7. Harakiri
A world where cutting your stomach is the newest fashionable trend among schoolgirls.

8. Holy Night
Santa is terrorizing the Japanese by flooding everyone with unwanted gifts. The only way to stop him from sending more is to convince him that you're happy with what you've got, or so people think.

9. The Unscratchable Itch
Putting worms under the skin can be an addictive pleasure.

The cute avatar Saeko promises to fulfill any wish you might have. All she asks for is friendship for life, and specially, death.

1. Michiru (by Momono Moto)
2. Tsukasa (by Mihoshi Megane)
3. Yuu (by Nakahara★Momota)
4. Kiyomi (by Chidori Peko)
5. Saeko (by Kajitani Shino)