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...?

Hayate and Kusanagi are best friends. They are pretty popular in their high school, and they always attract a lot of "unwanted" attention because of the ambiguous attitude that Kusanagi harbours sometimes torward Hayate. Invited both to a students counsel's sponsored meeting about UFOs, they stumble upon Hayate's little brother, Tatsumi. Hayate gets into an argument with him because he thinks Tatsumi shouldn't be there. And Hayate didn't know ho much he was right, when, after the meeting started: a UFO crashes nearby the student group...

From Brolen:

This is a horror/sci-fi story about a giant planet consuming creature from another dimension that a scientist discovers and mistakenly identifies as a planet. Being given the honor to name it as its discover, the professor chooses to name it after his only daughter, Remina, but when Hellstar Remina is headed on a direct collision course with Earth the world goes nuts and all the people in the city start a witch hunt to kill Remina, thinking she is somehow to blame.

Hellsing, an organization devoted to the elimination of the vampire threat, has recently uncovered information regarding the attempted production of "man-made" undead. The world is presently in the thick of WWII, and the current leader of Hellsing fears the Nazis could potentially use these creatures as front-line super-soldiers. Although the technology of creating artificial vampires is still in its infancy, it has advanced enough to be a serious threat. In an attempt to put a stop to this perverse and dangerous experimentation, Hellsing has sent two of its most skillful agents to Poland. A young man by the name of Walter C. Dornes - a.k.a. "The Angel of Death," and Alucard, an ancient vampire currently in forced service to the Hellsing Organization. Together, they attempt to stop the progress of the Nazi's efforts.

Story 1: Suna no Tiara
On their way to Eden, princess Tiara and her subjects are attacked, and only the princess survives. Follow her in her quest for revenge.

Story 2: Hatsuki Triangle
Hodaka Hatsuki takes on the personality and abilities of her old boyfriend everytime she touches a practice sword for the Kendo club. Kunie Kenshi is determined to make her normal once again.

Story 3: 700 Nichi no Blue
Oikawa Masumi tells about her work on a painting titled "Blue Magician" and the man who helped her.

From Nakama:

A novice mortician who takes care of death, and a surgeon who saves lives. They’re in very different positions, but the distance between them is closing…

When a kid Mineko found claimed he is looking for a saviour of his decreasing powers, what is a girl supposed to do? Furthermore Helios, the ruler of the magical world, DESPISES humans!... But naive and kind Mineko will not be put off, she is determined to help him and along the way they will both find beauty in love and friendships... Summary by harliey_nick [Manga Rebels] From Baka-Updates: In the Helios Eclipse series: 1. Prologue 2. Median 3. Ternion 4. Quaternion 5. Quintet 6. Hexad 7. Septenary 8. Epilogue NOTE: This is an OEL from Malaysia

From MangaScreener:
A professional baseball manga by Harold Sakuishi, the author of Beck.

Taiko Busujima is a powerful young pitcher looking to make it into the Japanese big leagues, but what he didn't count on was being signed to the Keihin Athletics, the cheapest and worst team in the league. Can he help turn the Athletics around and (gasp) win the pennant?

A gripping, edge-of-your-seat story loaded with Sakuishi's brand of wacky humor.

Tezuka Ringo has moved to a new school because he didn't want to be apart from his best friend Kei. However, things don't go as Ringo had planned. He ends up sharing a room with Kurosaki Riku (a very attractive young man a grade above Ringo) and things then go downhill for him. Sure, Ringo didn't mind when he first saw Riku (because of how pretty he looked), but things start to heat up once Riku starts making not-so-subtle passes at him; also including him sneaking into Ringo's bed and touching him. Ah, young romance.

Contains oneshot called Ren Chaku.

From Yen Press:

Rebellious Chiwoo is the town outcast. Without his parents to raise him, he finds this world a difficult place to fit in. If only his mysterious father would just show himself! What secret could drive them apart? When his father suddenly reappears, Chiwoo learns that his father is a Mangnani, a mysterious executioner who carries out God’s judgment. Only his father’s dance prior to the beheading of a sinner determines the fate of one’s afterlife — either forgiveness from God or eternal damnation. Now on the run from an Emperor determined to obliterate all Mangnanies and their heirs, Chiwoo must fight to fulfill his destiny!

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.

wrath, greed, sloth, pride, lust, envy, and gluttony. Those seven deadly sins are the sins that the lord have to erase them. Ayumi, Sai, Natsu, the three close friends go to the same school. Ayumi Utadaki famous for her devil voice, while Sai Nadeshiko famous for the devil eyes, the eyes could read through a person soul, last but not least Natsu Nadeshiko famous for her devil ear, she could hear any scary sound that normal human can't hear. The different is that this school is not normal, this school is a haunted school, almost all the student there are sinner, what kind of sin? 7 deadly sins. those students in this school suspect those 3 new students, so they do no matter what to kill them because if they dont kill this 3 student Lucifer will kill them and burn them in hell.They do this for they own existent, among those 3 who is the real Lucifer, who contain all 4 devils traits, devil voice, ear, eyes, and heart?

From Viz:
Kaya Satozuka is a brilliant secretary who excels at her job, which is why she doesn't bat an eye when she's assigned to be personal secretary to Kyohei Touma, the very difficult managing director of Touma Foods. It doesn't faze her when her new boss seems determined to make her fail, and she even manages to take it in stride when she discovers the secret behind his prickly behavior…he's a vampire! But while Kaya easily adapts to late nights and keeping a schedule of his "dinner dates", will her ultra-competence help when Kyohei's smoldering gaze starts turning her way?!

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.

From Korean-Manhwa:

Ozawa Rion's family died in a car accident. She finds herself alone and depressed. Coincidentally, she finds a second chance to live happily at Hotsprings Inn.

The main character Haruto who has the marking of a supreme king, unknowingly opened and entered the gate to the world of divine spirits. There he meets Feilen-kamisama who makes a contract with Haruto for an unexpected reason. Later Raika, nation of thunder, comes along and makes things more confusing for Haruto! What happens after this? A riot that flips his life upside down… or flat to the ground… NOTE: On hiatus

1) Hitorijime Theory (Theory of Monopoly)
Sakura and Tachihana have been sharing an apartment and the only bed (platonically) for the past two years. Now as graduation day approaches, is it time for Tachihana to move out? Is there some miscommunication going on? Why have they lived together for 2 years? Will they work it out before Tachihana moves and they never see each other again?

2) Koi Ochi Rule (Rules of Falling in Love)
Wakamiya has liked Takao's face for the past 3 years. Now an assistant sensei has come to their college whose face Wakamiya also likes. Sensei shares a love of sweets with Wakamiya, but when he invites them both to his office, it might be Takao he really wants to see. How does Takao feel about all this?

3) Mitsugetsu Rule (Rules of Engagement)
Continuation of the couple from chapter two.

4) Special Extra
School scenes of couples 1, 2, and the sensei. (Read after Michizure Policy)

5) Hokorobu no wa Dare no Tame (Smile for You)
Businessman Hirose is always being helped by his coworker, Nagakura. Nagakura even ties his tie for him! Where is all this closeness leading?

6) Osewa ni Natte Orimasu (Thank You for Taking Care of Me)
Miyoshi is spoiled by his lover and coworker Matsunaga. Miyoshi is always venting his frustrations on Matsunaga, but will he go too far?

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).