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.

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"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?

Cicero City, a city infested with immigrants where people of all races scramble to find work and shelter. Infested with destruction and slaughter, it's a chaotic society. Living on the outside of society, the Jackals are professional assassins with no allegiance, available to the highest bidder. This is their story.

Set in a Japan 500 years after an endless war called Eternity was called to a conclusion by a miracle, people live in The Time after Eternity. A form of Christianity has spread and the Vatican now controls everyday life; people are divided into the "deeply devout" and the "not so devout". Miracle engineering powers the economy.

Ogito, though he is known for being godless, for some reason is taken in as an intern in the Department of Saints in the Miracle Inspections section, partly due to his reading many forbidden books. He is immediately taken off on an inspection where a priest—the head of his three person team—is killed, and Ogito is left only with the priest's weird apprentice Izumi: a man who gave up his life to God to let his heart reside in a puppet.

With endlessly creative art and world-building, this manga is a feast of the unusual and a flowering mystery quickly leaving your preconceptions behind.

From Manga Freak:
Fumiki Shimazaki has only one dream: to become a poet. Spending more time in his poems than in the preparation of it his studies, he faces dissaproval from his professors and his best friend Mika... To escape from the harsh reality, he seeks refuge in an abandoned factory.

There, he stumbles upon a mysterious dog, who saves his life from an attacking monsterous feline. Their friendship is immediately created thereafter.

Questions arise then. From which does this gifted dog come from capacities paranormaux and overflowing of thirst for knowledge? How can it speak? What does the number 23 on its ear stand for? The Appearance and arrival of this dog causes an increaingly number of extraordinary events all revolving around the number 23...

The Japanese government has launched a brand new law: because of the laziness and apathy of Japan's people it was decided that someone, daily and randomly, will be chosen and killed with a poisoned capsule in order to "bring to life again" and wake up the others.
The person elected will be warned with an ikigami (or death notice) and after this he/she will have only 24 hours left to live.
What will those condemned think and do during this short time?

Note: Was nominated for the Angoulême International Comics Festival in 2009.

A boy went to take his trash out late one night, and found a strange, creepy, gothic-lolita-dressed woman sitting amongst the garbage bags. She asked if he had a little sister, and he answered her, hurrying afterwards back to his apartment. When he looked out the window, she was gone. Who is the strange woman, and why does she give him such a bad feeling?