A collection of side stories drawn by different artists based on the 4-koma series, Joukamachi no Dandelion.

A high school student, Akito who hates people around him, accidentally took a picture of a passing by young girl during his daily routine of taking scenery pictures. Then, He realized it was the girl who recently transferred to his school. He planned to talked about the accident of him taking the image but... somehow the girl he took looks different?

Large mysterious alien ships have been looming above Japanese towns for three years, filling the sky. Everything changed three years ago. And yet, nothing has changed.
No weapon used against the invaders' ships had any success, beyond destroying part of Japan and leaving its economy in shambles. JSDF is fighting a guerrilla battle against the aliens all over Japan. America is joining the 'war' effort with more aggressive tactics, dividing Japan over the pacifist principle laid out in Article 9 of the Japanese constitution. But this may just be the mundane story of young high schoolers.
"No matter what happens, I won't back down.
At least not until this world filled with lies and deceit crumbles away. The real threat to humankind is not invaders, but me."

From ANN:
Many good things are linked with water, but not here. From the murder of a small child whose body was never found, to the creatures that lurk in the depths. All the tales are linked to water, and each conclude with a shocking end.

From Wikipedia:
A manga version of Koji Suzuki's book Dark Water, illustrated by Meimu. Just like the book, it's a collection of short horror stories linked to water.

Nicola, human, ends up in the Demon World where she is found by wandering trader, Simon. Unfortunately, humans don't seem to be appreciated all that much in the Demon World, but that doesn't stop Nicola from running her mouth all the time.

The 18-year-old Mitsuru Yaegashi arrives in Tokyo planning to become a professional illustrator. While searching for cheap apartments he suddenly gets wrapped up in in the Town Renewal Project, becoming part of the Fight Town. He fights his first fight against a boxer to defend the boxer's grandmother and prove him wrong. After becoming part of fight town he wants to leave but after registering there is a penalty fine and he will be charged by the police for the fight!

A story of an unemployed man that revives after 3 days of being dead. Follow his action-packed encounter with a large criminal organization.

In this world, when human beings reach the age of 12, their bodies gradually change to the genders they wish to be. And by the time they are 14 years old, their appearances change to reflect their genders. But by spring of my eighteenth year, I am still without a gender...

Follow Aoba Suzukaze, a fresh high-school graduate that is easily mistaken as a middle school student, as she joins the game company that produced her favorite game as an artist, and her cute antics in this story told through 4-koma.

Note: Volume 5 is a spin-off that acts as a prequel to the main series.

Having lost his confidence as a bread-maker, Masaki works making bread in a bakery and boarding house run by a pair of sisters in Otaru, Hokkaido. Seeing the smiles on the people eating the bread, he grows to maturity one step at a time as a maker of breads.

Due to the great popularity of the one-shot, handsome butlers are newly added and serialized!

Shuji Karasuma spends his days in quarrel.

At first sight, I fell in love with the owner of a masculine butler cafe when I was forcibly treated for my injury !

Although she is a yankee, her clumsy work is very popular with young ladies.

A hit on the heart, a work comedy released by a pure Yankee !

Meet Kanda Taiyou, the new section manager of Hishizaki Commercial. He's smart, young and handsome. To him, life is all about results. He's been successful in his career until he has been framed to a scandal by his co-workers. Now unemployed, he lurks into the streets and collapses in hunger. Luckily, a mysterious girl tries to save him and offers him for a job. Which turns out to be a rundown eroge company!

Left to himself at an early age in the slummiest parts of today’s Japan, Kiichi learns how to survive on his own. As a teenager, how can he adapt to a society whose rules he rejects? Unless he creates his own rules… Kiichi, a raw icon of strength and integrity, stands alone against the world’s injustice and becomes an unforgettable character.

It is the age of warlords, and with Date Masamune dead, Oushuu is being infringed upon by her neighbours. Until one day, a mysterious one-eyed man rolls into town...
Also here's motorcycles.

Konno Izumi is a beautiful life drawing model, tormented with the unrelenting curse of her excessive beauty. Weepy are her eyes, streaming down her cheek with mirth. With all these means, the curtain is raised on the riverside concerto of a beautiful woman, struggling along the path to unpopularity.

Nominated for the 4th Manga Taisho in 2011.

Is it a pumpkin? An oddly-shaped couch cushion? No... It's a CAT!!

When 20-something animal lover, local beauty and airhead Satou Moe happens upon a spherical orange tabby cat in a back alley while stumbling home drunk after a party, she doesn't think twice about taking him in. "Poyo" neither looks nor acts like your average feline, but that doesn't stop Moe, her dad and their neighbours (not to mention said neighbours' pets?!) from loving and pampering him anyway.

A martial arts historical series about a peasant turned samurai and caught in the turmoil of the final year of the Edo Period (1868).

Included one-shot: Inu no Seikatsu (MATSUMOTO Jiro)

In the late Taisho era, when Japanese and Western styles were mixed, a young man named Uruya, who has been living in such a turmoil world, meets a lady in a Wafuku called Karin one day. Unlike himself, Karin is a bright and cheerful person, and for some reason, she is interested in Uruya and keeps teasing him. At first, Uruya was unpleasant, but he slowly became addicted to the pleasure and mysterious charm that Karin brings... Romeo and Juliet of the Taisho Meiji era!? Let the immoral romance where corruption and teasing are intertwined begin!