A new Saki spinoff that retells the story of the Saki cast...
If all of them were boys!

Student of Private Academy Clanmine, Shirogane Mitsuki, repetitively experiences a dream wherein an elder brother he doesn't have dies protecting him.

An Absolute Hierarchy System that is determined by the uniform, an elder brother who shouldn't exist, and an un-enterable clock tower that nobody has ever set foot in...

When the hidden truth behind this warped school is brought to light, a fateful adventure awaits!

Superpowers are now common among the world's population. The manifestation of powers is known as Girls' Witch Syndrome, and the origin of the sudden large scale bestowal of extraordinary abilities to children is an entity named the Mother Witch. Ayumu Takenami carries the title of Brave Star as the top ranking CARD member.

CARD is an organisation formed from the children and girls that have superpowers. After he dispatches armed kidnappers with his bare fists somewhere in the Middle East, Ayumu drops everything to go see his crush in Japan. Yuki Saimiya is an average 17-year-old high school girl with insignificant powers but wishes she could be more like the rumoured Brave Star.

Spin off of Sekirei. Takes place 365 days before the return of Musubi. The tagline is "One year with his girlfriend gone. One year until she returns."

The manga follows the story of 16-year-old Mana on an adventure through the Aquarian Age. A sixteen year old girl, Mana returns to her hometown to reunite with her childhood friend after having been gone for seven years. But her friend, Kaname, seems to have changed too while they've been apart. Mana's re-emergence soon sets off a series of events that alters the lives of Kaname and his best friend, Naoya. Classmates Isshin and Tsukasa, as well as their teacher Tomonori, find themselves drawn in as well. Soon, they all discover that they have a part to play in the "Aquarian Age" - a war that has been secretly raging for thousands of years. Now the future of the world depends on one girl and her destiny.

From Bitter Sweet:

The death of his mother leads to Tomoki living with Murakami-san, the Prime Minister. However Tomoki soon learns that nothing is what it seems, least of all Murakami-san himself.

Yuri is a 20-year-old male prostitute. Half of the money he makes goes to paying the huge debt that his father left when he died. His one goal in life is to find his younger brother Nagi, who disappeared after the same car accident that killed Yuri's father and mother. Suddenly a boy turns up, claiming to be the lost Nagi. Can Yuri's long search be at an end? Does Nagi have anything to do with one of Yuri's former clients being murdered?

Amano Chizu is a 22 year old teacher who had bad luck lately. On his way to school he met a person by the name of Natsume who is actually from the demon clan of the West. Natsume came to the human world to look for his bride who is called Ameno Uzumi No Mikoto? Who turns out to be Amano Chizu himself. It is said that Ameno Uzumi No Mikoto is actually a Wife to the Natsume clan and that the only way the clan can make children is to make love with Ameno Uzumi No Mikoto. Slowly Amano Chizu needs to learn who he truly is and understand that his life is anything but normal.

Thirteen years ago a disaster occurred. Out of nowhere, a meteorite fell from the sky, and that's when everything started. First of all, there is said to be numerous people who vanished when the meteorite fell. Afterwards, according to certain reports, this was known as "spirited away".

At the same time, strange things happened. The sky filled with clouds, and a red mist shrouded the streets. And those terrible monsters had started to appear. A monster, in other words, a slave beast, one who has sold his soul to the evil king.

However, we must not despair, they have returned from the depths of the red hell, and in order to defeat the impending disaster they carry with them a gift in their hands.

"They have returned, the ones who posses the flash have returned to tear apart the fear."

Kenmoto Kazuki is a 15-year-old high-school student who is late for school on his very first day. As he's running to school he sees someone on top of a wall that warns him not to go through the main entrance. Without a second thought he blurted out three words, "Please marry me!" From the shock the person falls off the wall where Kenmoto Kazuki discovers he just proposed to a man. This man was not just any man, but Morikeoke Akitou his homeroom teacher!

From DrMaster:
Supernatural phenomena and strange occurrences are no sweat for the Nanami Paranormal Investigation agency, headed by Asagi Nanami. As "freak" activity grows to a terrifying fever pitch, Asagi's assistants -- Naoki, Tokiko, and Mahime -- help to solve several major "freak" cases. Freaks are creatures with the ability to possess humans and prey on their weaknesses. However, Asagi and his gang are no ordinary humans; each is equipped with a special power to vanquish Freaks.

Really short like 4 pages

Minato is a total loser. He's failed to make it into college twice, he's unpopular with women, and he's unemployed. He seems like the classic-useless-shounen-harem-male-lead...
In truth, however he's actually an Ashikabi--one of a mysterious set of "masters" in an awesome battle royale between hordes of cute girls called "Sekirei."
Since this is an ecchi manga, with their attacks they often happen to... you guessed it--ripping each others' clothes off! Looks like his luck's taken a turn for the better.