From Overload Scans:

Washizu Miri, a second year high school student, is a small 148cm(less than 5 feet)-tall girl who has acquired a reputation for being violent and dangerous. This collection of short manga (generally 2 per page) chronicles the fun daily life of Miri and her friends at school, Natsumi and Utako.

A girl falls into a coma and finds herself at an unusual "convenience store" managed by a talking dog. In the land where dreams are made, suspended somewhere between life and death, she watches and learns from the various souls she encounters.

A story focusing on a group of college friends, and their lives. Each chapter focuses on a different friend, and their relationships with various other characters.

The prequel to Otokojuku focusing on the early life of Edajima Heihachi, principal of Otokojuku. Ran for 10 volumes in Super Jump from 2003 to 2010. The story covers his university days, his war efforts, and much more about this mysterious man among men

The probably most controversial manga of the year 2015 that has had Leftists foaming at the mouth trying to shut it down: The middle schooler Kanade gets dragged into a political demonstration by her conspiratard childhood friend Sou and discovers that not all is as it seems to be. 

Middle-aged salaryman Hiroshi Nakahara accidentally takes a train ride back to his old hometown to visit his mother’s grave. Then for reasons he can’t explain, Hiroshi is transported back in time, and discovers that he’s an 8th grader again, but with all of his adult memories intact.

Can he, or should he try to change the decisions he made before? But more importantly, can he find his way back to the present day, or is he stuck in the past?

The probably most controversial manga of the year 2015 that has had Leftists foaming at the mouth trying to shut it down:The middle schooler Kanade gets dragged into a political demonstration by her conspiratard childhood friend Sou and discovers that not all is as it seems to be.

N/A

"The stars that don't shine in Tokyo surely do shine in a different town..."

TSUTSUMI Koutarou, who couldn't be a senior at a college-oriented high school in Tokyo, moves into Himi City, Toyama Prefecture with his relatives and spends one school year there.

"I wouldn't be able to shine for the rest of my life..."

He's hurt, and depressed.
However, his encounter with a girl named Nagisa changes his "tomorrow" little by little.

Now, HARA Hidenori begins "the sweetest 'starting-over' love story in the world"...

Suzuhara Kokoro and his blind little sister Yume find that all is not as it seems as they learn more from the other kids and see the actions of their teachers after being sent to live on a near-deserted island.

The gag comedy is set in a school nurse's office (hokenshitsu). A strange nurse deals with the unique issues of the female student body, such as a self-absorbed eye-patch-wearing girl, a character with frequent nosebleeds, a shy but well-endowed girl, and others.

After watching a certain television program, Hirona suddenly decided to start a "Detective Group", forcibly making her chilhood friend Mio as group member 1 and a just happen to pass by Fuuka as group member 2. With Fuuka inviting her friend Megumi as group member 3 thus begins their adventure... or not. A slice of life manga following the peaceful if eccentric life of main character Nakamura Hirona, Hikawa Mio, Yamamoto Fuuka, and Sawaki Megumi.

A little ogre kid lives on an island inhabited by a race of civilized ogres, and today's just not his day.

One night, mild-mannered college student Mori Hiroshi bumps into a woman visiting his next-door neighbour, Yamamoto. Abnormally tall and dirty-looking, the woman has long, straggly hair, wears a man's coat and carries shopping bags in both hands. But then, without warning, she abandons her dogged pursuit of Yamamoto and shifts her attentions to Hiroshi himself. Who is this woman, what is she after, and will Hiroshi ever be able to shake her off?

Note: Originally published in 1993 - before the term "stalker" was acknowledged by Japanese society - Zashiki Onna became an unexpected hit despite being serialised only for ten weeks. Regularly chosen as "the scariest manga ever" in magazine horror specials.

From Iskultrip Scans:

It is a very dark night. Under a heavy rain, a determined man sets out to track his terrified victim. The decision of Kirishima Seiichi is clear: Tonight, he will kill his wife.

A year ago, he was a happy man - a successful writer, a contented husband, and a father of a young boy... at that time, everything seemed going well for him. But such happiness had to end. The day his editor put an end to their collaboration, darkness seeped into his life faster than a bullet. A terrifying descent into hell commences, page by page of what it seems to be his last novel...

The story revolves around Objects — powerful, massive weapons that change the course of warfare — and Elite Object pilots. An odd Elite girl named Milinda meets Quenser, a student who aims to become a Object mechanic, with the soldier-in-training Heivia on a snowy battlefield

A girl is about to get drowned in the sea when someone saves her. Is her happiness momentary?