From MangaHelpers:
Second Lieutenant Mononobe Yuu has been sent to Midgard, to attend the all-girl's school where his sister Mitsuki is the student council president. The school is specifically for people who have "D" powers, who are needed to fight dragons, and both Mitsuki and Yuu fit the criteria. On his arrival, he meets and befriends another classmate named Iris Freya, who is having difficulties with her "D"-related schoolwork. They will do their best to succeed in this dangerous world.

As a child, Yashiro Nonoyama developed an intense fear of men due to boys constantly bullying her. Now in high school, she dreams of being reunited with her first love: a girl who protected her one day from her bullies. Yashiro is in disbelief when a transfer student named Mikoto Saionji arrives who looks a lot like her first love, but she later discovers that Mikoto is actually a guy, and that he was her first love. Yashiro learns that Mikoto is rapidly turning into a girl, and the only way to counteract this change is for them to passionately make out with each other every day.

The hijinks of the 'Society for the Discovery of the Truth of Occult Phenomena'.
What happens when Mano Masumi suddenly gains the power to see ghosts?

Original webtoon
English version available at Tapastic/SpotToon

Mephisto Bart Kucabara is a devil lawyer. In order to return to the demon world that he was exiled from he needs to collect enough Dark Matter. To do so he creates a plan to claim the Dark Matter from the souls of sinners sentenced to hell. Prove the soul's innocence and the Dark Matter becomes his. But how can he gather enough Dark Matter when his kind personality causes him to continually use it up in order to defend the soul from the Shinigami that has come to take them to hell?

English Publication

From BangAQUA and Dangerous Pleasure:

The hostile and irritable Hoshino-kun is trying his best to hide the secret about his "nipples" ♥. His classmate Machida, who's in love with him, finds out about his secret when his "little boy" is ready to go all out! Also, there's a story about a nature airheaded uke and a M perverted seme. You can enjoy all the love, H and laughter in this book. New stories included ♥.

Ch2- We do not accept complaints

Maximillian von Bismarck is a german highschooler, that enjoys meat and action movies. He goes to school with Lisa Himmler, the cute grand daughter of some german army commander.

When Kassey was young, her grandmother used to tell her stories with adorable and fantastic characters called "Yumon". Now Kassey has suffered an accident and became stuck inside her dreams where she has close encounters with those now-not-so adorable real creatures like she wished, involved with a terrible criminal who's head was looked for with a tempting reward in exchange; his name is Eon

Autor's Facebook: https://www.facebook.com/DarkXMoniXShadow.Moni/?ref=hl

From Dan of Population GO:
Based on the light novel of the same name, Kishimine Kengo has avoided playing video games his whole life in a society filled with it. Instead, he prefers the comforts of books of which he has a tendency to get drawn into the story, perhaps a little too much. Every time he reads a story he unintentionally imagines reliving the story as the protagonist. When Kengo learns of the Modern Game club fate may let him use his imagination for another medium, video games.

Comics that get you.

From the master of love comedy manga, Wakabayashi Toshiya, comes a high school fairy tale about love☆!

Shindou Rei (Cinderella) comes from a very poor family. Her only clothes are hand-me-downs from her brother, even her school uniform. So everyone always mistakes her for a boy. Even her close friend Hakuba Ouji (white horse prince), who starts developing confusing feelings toward her all the while believing she's a boy. Tsukumo Yuki (Snow White) is the leader of a delinquent gang and falls in love with Rei at first sight, also believing her to be a boy.

A boy from the future meets a girl from the present. Together they are destined to save the world.

A gothic loli girl from Shibuya and an otaku from Iraq both become unlikely friends in this adventure based on the novel Alice in Wonderland.

Yanahara Taichi joined the Acting Club for the first time, but the only problem is that he gets too embarrassed to do anything! As the 3 girls in the Acting Club help him with his troubles, Yanahara eventually gains the courage to do something outrageous, but it only stirs up trouble!

From Antisense Scanslations:
New shinigami Hikari is doing her best every day to get used to her onerous duties. The only thing that keeps her going is the kindness of her superior, Commander Ryouma. But, when a disastrous event happens among the shinigami, everything changes... This slightly steamy manga is Fujita Maguro's latest work.

In the Maou Lover series:
From Fujoshi Bitches :
V.1 - Maou Lover
“Don’t show that face to anyone else except me”
Mao, the demon-king-like genius pro tennis player, and Hikaru, the S (sadist) and intellectual player, are rivals from when they were juniors!….. It was supposed to be like that but he always looks at me whether it’s during the game or not. Furthermore, suddenly asking me to go out on a date and even French-kiss me…! I can’t stop my heart from beating fast, could this be..... love !?

V.2 - Maou Lover VS Ouji-sama
“You’re not so honest, huh. Even though your body is “honest” like this ❤
”Mao is the devil-king-like genius who hates to lose. His childhood friend as well as his rival in tennis is Hikaru, an intellectual noble-like and a S (sadist) type! Their relationship is like cat and dog because of their opposite personalities. However, they became lovers because Hikaru found out the weak points on Mao’s body. But then, the night at the summer training camp, just when Hikaru was about to attacking Mao but he suddenly stopped... Because i’m the king so just come and do me ❤ I will never say it!!

Eurha is a 17 year old popular High School Student/Writer/Novelist who often gets into trouble because of her physical appearance. One day she received a mail from his older brother who works overseas, inside the mail was a Contract called the "Legal Friend Contract." The 1 year term contract claims that if you sign and agreed to the terms and conditions, you can be assured to be 100% free from any physical harm. After a couple of days , she met this tall man named "Kiro" who claims to be a being called "Legal" and can assure Eurhas physical safety.

"I knew that I would fall into hell eventually..."

One day, young executioner Edward opens his eyes in "hell." While unfamiliar monsters circle him, Ed meets a man who once shook the world of the living.

Satoki Houma is an imaginative girl who enjoys shoujo manga. She has long comes to terms with the fact she will never be the type of girl that is the heroine of a manga -- purely because she isn't pretty, and she has decided she prefers to watch events unfold rather that get involved in any case. However, in the perfect shoujo manga twist, one day she gets dragged to an alternate world where the people have summoned a Holy Maiden to save them...!

Except so did her classmate, Haruka Toudou, who fits the exact model of a Shoujo Protagonist. Naturally, Satoki is overlooked for Haruka... except it’s not Haruka who has the powers of the Holy Maiden they wished for. What will Satoki do!?