From Comic Sylph's Official Homepage:

Out of the blue, protagonist Snow White finds herself transported to a strange world. Here, many unusual creatures roam, and all the signs and words are backwards.
To leave this world, Snow White must fulfill one condition:

"Make Alice the King."

For the sake of returning back to her own world, Snow White must team up with Alice but…

A strange yet wondrous fairytale-like fantasy awaits you.

This story takes place in Wardell Ceram, a country of flowers and trees. Luka and Sylvan, the "Wolf Claws", act as chivalrous thieves who steal from evil aristocrats. One day, the princess of the kingdom asks them to help her crack down on corrupt nobles.

A thief x princess love comedy unfolds!

The seasons have changed and it will soon be the second spring. Tatsuya and Miyuki have finished their first year at First Magic High School and are on their spring break. The two go to their villa on the Ogasawara Island archipelago. After only a small moment of peace a lone young woman named Kokoa appears before them. She has abandoned the Naval base and she tells Tatsuya her one wish.

From Condensation:

Following the scandal involving his latest work, famous suspense novelist Kevin Fredward retires to the countryside to escape the media and the demands of city life. He posts a wanted ad for a new housekeeper, but who should come knocking at his door, but Rosemary--a talking duck! As wise as she is competent, Rosemary soon becomes a permanent part of Kevin's life. Under Rosemary's guidance, Kevin takes the steps to stop running from his past in order to change himself and his future.

Akane Oguri, A JK , Her curiosity got the better of her one day and she goes in to a sex shop. the rest is history, in this series Akane together with her friends, will teach us about masturbation in hilarious, silly and playful stories.

Cabernet, Merlot, Pinot Noir.....
With over 5,000 varieties of wine around the world; they appear here as beautiful girls!

A variety of unique heroines are intertwined with various happenings!
A Heartwarming comedy full of wine relations in a 4-koma format!

Touya, a boy whose face was too scary, was enthusiastic about Inami-san, the most popular girl in the school, But she had a dark side....!!

Kitami Suguru is a delinquent glasses boy at KY, who gets himself involved with a fight and ends up getting saved by Tamaki Kanae, and she ends up following him. And she notices that he's actually a handsome guy when he doesn't wear glasses!!? Besides that, Kitami will slowly repay her and do whatever she says! Kanae's motto to calmly spend her high school life is going into chaos!!?

Celebrating the upcoming release of the Splatoon game the june release of Coro Coro Comic features a special section of Splatoon manga

Ajafuji Sara transferred to the private Fujigamine Academy. She suffers from extreme blushing and dreamed of making friends at the academy and having an "ordinary student life". However, having met at the scene, Kazari Iris set her eyes on her. Will her dream crumble away?

From Bandai Entertainment:

In his skyless cavern of a village Simon toils daily, drilling holes to expand his stifling little world until one day he makes an extraordinary discovery: a small glowing drill-bit and the man-sized mech it activates. Before he can give it a second thought Simon's dragged into a plot to break through to the surface by the local gang leader Kamina, only to have the ceiling come crashing down on top of them under the weight of a giant monster! It somehow falls onto the boisterous Kamina and cowardly Simon to defend their village, but once they defeat the monster what awaits the duo on the surface world? Get ready for buxom babes, beastmen, and giant mechs as only GAINAX can provide them!

The "military history story concerning boys and girls" revolves around Yuki, a girl who has lived in the rural area of Kyoto with her six childhood friends who all share a secret that they cannot tell anyone. On her 16th birthday, Yuki's fate begins to change.

Hiratsuka-sensei not being able to get married is wrong as expected!

Follow the chemistry between Hachiman and Hiratsuka-sensei in this Oregairu doujin by Twitter user @poipoipoita.

One day, college student Wooseung is deeply moved by an art made by his senior, Sunjin, that he believes the feeling to be 'Love'. Following up on his 'love' for his senior, he confesses to Sunjin, only to find out that Sunjin also 'loves' him...just in his own way.

Despite her clumsiness, teenage school girl Chihiro is popular at her school, especially with the boys. She joined the wrestling club a few months back and has been practicing without much apparent success. However, she wins her first competition surprising everyone including herself and her fan boys become more passionate about her. Will Chihiro be able to become an amazing wrestler?

Collection of several short stories, including omake (extra) koma stories, published as an anthology. The stories are often very slapstick.

Tetsuta and Aya are two siblings who lost their mother very early in their lives. Despite being loving and devoted, their father has since buried himself in work and hardly ever spends time with them.

Tetsuta is fully accustomed to looking after his younger sister and cooking for the family, so he vehemently opposes his father's suggestion of bringing in a helper to tend to matters around the house and care for them. But his attitude changes the moment he meets this beautiful and kind-hearted housekeeper...

Mebuki Mayumi likes handsome guys more than breakfast, lunch, and dinner. By a great stroke of luck that can only be called fate, she is suddenly transferred to the sales department, the section where the most beauties are concentrated. Surrounded by good-looking guys every day, "This is the beginning of paradise!" she shouts, as she does a crazy dance in her mind. The section manager is a handsome guy with model-like proportions, who is 182 cm tall. The innocent new employee pokes at her maternal instincts, and then there's the hottie who placed 8th nationwide in tennis during his college days.

To her, it truly is the ultimate gathering spot of handsome men where all types could be seen. However, there was only one man who bothered Mayumi... Asahina Akio, the senior sitting next to her. He likes Mayumi, however, he's actually a disgustingly clingy, stalker-like, perverted bastard!

Honori joined the suspicious-fun club, the "Substitute Club", which substitutes for people and does their work for them. The members of this handy-man type club are very free-willed and loyal to their desires.

From GGScansBL:

Masaki, the only daughter of the Yukimura family and the next head of the school, is suspected of murdering her uncle, Shuushaku. Masaki, having fled the village, crossed the sea and relied on her uncle's will to go to the Shiroganegae, which is said to be a lawless zone. Waiting for her there were three men who replaced the great uncle's heritage: amber, jade, and coral. They were called "jewelry store" and were excellent bodyguards who took over the escort with gold... !!

Brought to you by Natsume Isaku of "Ameiro Paradox" & Ureshino Kimi of "Venus Limited Express"!