From Sura's Place:

A single mother is diagnosed with cancer. What's worse, she is told that she only has one year left to live. She seeks to insure her daughter's future... by getting back together with her ex who she broke up with seven years ago.

From Elision-Scans:

One day, Unohana unexpectedly meets two brothers — and they both happen to be demons. Nobody can see them except for Unohana, a schoolgirl who can see what nobody else can see. But when she is attacked by the spirit of a black dog, even more strange forces are awoken.

From Antebellum Scanlations: Momoko, who dreams of becoming an illustrator, finds employment in an ultra fast-paced office that specializes in designing pachinko parlors!! With the office running a yazuka-like business and employing a designer, who has a habit of suddenly stripping in the middle of the night, Momoko believes that the company employees are a bit... no, definitely eccentric!! She continues pulling all-nighters, unable even to return home... And in the midst of cigarette-filled fumes, where women's authority takes a step back, she asks herself, "Why am I here?"

Kosu x Kosu is a oneshot about Isumi Seiji, a high school art student who frequently coaxes female students into becoming his models, and Takamiya Ayase, the student council president who always reprimands him. After repeatedly refusing to become Seiji’s model, Ayase decides that the only way to stop him is to disband the art club. As she attempts to do so, however, she is cursed by a third party, and the only one who can free her from the curse is none other than Seiji.

Shougo Yanagida is a horror mangaka who just moved into the Ghost Heights Saigou apartment block. Unfortunately, deadlines aren't his only problem. After being appointed the president of general affairs, he'll have to help out his fellow oddball tenants.

Travelling salespeople visit a small, remote town. However, neither the town, it's inhabitants, nor the salespeople are what anybody would consider "normal".
A supernatural crackpot comedy.

The era is Edo (1603-1868). Tsubaki is a merchant's daughter who is sold to the red lights district after losing her family in a fire. Driven by desire to triumph over her first love, a servant, she aims to become the top courtesan! She polishes her beauty and artistic talents every day, but for some reason, her senior courtesan and current number one oiran Takao has an eye on her?!

In volume 4 is included the oneshot Ginrou no Sakura.
A beautiful wolf with silver hair and silver eyes... Surely I'll be captured.

Tomoyo Aki: an otaku, and Eriri Spencer Sawamura: a talented artist, are childhood friends, but lately they have grown apart. Will a chance encounter with Megumi Katou; a beautiful girl with a strange penchant for being 'anonymous' to the people around her, reignite the friendship they once shared when they join forces to create the best 'heroine' doujin ever? Or will Tomoyo be sucked in by his otaku passion to elevate Megumi into a 'noticeable' character while ignoring Eriri's own ideas and feelings in the process?

Standing at the crossroads of life; the important choices - “Flags”. Hatate Souta, a young man who can see these flags, transferred to “Hatagaya Academy”, a prestigious school in the metropolitan area. Not only does he meet beautiful girls in his busy school life, he even goes as far as living with them under the same roof! Surrounded by these flags, this enviable romantic comedy begins!

Xiao Zhe and his two other friends come across several pieces of paper and a book showing ways to fold them into different shapes. The material turns out to be an ancient hi-tech gadget that, when folded properly, turns into a Genie. By further contract with the Genie, the folders could transform them self into super human known as "Origami Fighters". An evil organisation called "Black Union" tries to dominate the world by reviving origami fighters and ancient technology. It's up to Xiao Zhe and his friends to fight them as origami fighters

What kind of fetish do you have? A comedy about a collection of rascals and their embarrassing club activities!

From Easy Going Scans:

The story of three average women, and their not-so-common everyday life.

Fujiwara is the school's most admired student and captain of the volleyball team, but her reputation is at risk when she accidentally breaks the principal's most prized possession, a priceless vase. Fellow student Miu witnesses the accident, and Fujiwara begs her not to tell. In exchange, she'll do whatever Miu wants. It turns out that what Miu wants is to date Fujimaru! Although this wasn't an arrangement that either girl expected, the two soon discover that breaking the vase may have been destiny's way of bringing them together.

Kai loves his stepbrother Riku from the bottom of his heart. However, Riku treasures “the bonds of siblinghood” more than anything, so Kai must hide his feelings and instead act as a “good brother”… but skinship no longer satisfies him anymore!

The 1998 official Xenogears 4koma manga.

Volume 1:
Seto Atsushi, the student council president, is tired of spending his days in the student council where there’s nothing but boys, and decides to recruit new members, but on one condition: they must be girls! Then Ozawa Kanae, a former delinquent, shows up in the screening for the secretary position carrying a bamboo sword…?! This is a collection of five related oneshots with a specially drawn short extra, "Classified!! Student Council Report!!"

Content:
Ch.1 Seishun Trickers
Ch.2 Seishun Trickers ~Newspaper Club's Komatsu-san~
Ch.3 Clear Sky
Ch.4 Brandnew Days
Extra 4.5 Classified!! Student Council Report!!
—Freewheeling Scanlations

Volume 2:
Komatsu Akina is a passionate photographer for her school’s newspaper club. When Aoi-kun of the Student Council confesses to her, all of a sudden she has this huge decision to make. Since she has never dated before, Komatsu is confused as to whether or not she should date the extremely popular Aoi-kun, who is constantly surrounded by pretty girls.
—Dazzling Scans

Spin-off:
Sakashita-senpai no Koigokoro

A collection of oneshots.

1) Hen Ai: A oneshot that describes the "strange love" the two main characters share. Rather humorous, as it often brings up that one is rather adamant about wanting to roleplay and the other "grudgingly" goes along with it.

2) Tomari Ki (Torch): A man is stabbed and left for dead in an alley, but he is saved by a young man who has a halo and wings who calls for an ambulance. Later, the boy appears at the man's front door and claims to be an angel with broken wings, and states that the only way for them to heal is to make people happy.

3) Messiah no Yakubi (Messiah's Bad Day): A man known as the Messiah whose tongue technique is said to heal impotence takes up a job to heal a nervous-looking man, but is quite surprised by the turnout.

4) Ore no Doukyuusei ga Binkan Sugite Yabai!: A pair of high schoolers decide to experiment by giving each other blowjobs. One wants to escalate to something more, but the other isn't sure...

5) Ore no Doukyuusei ga Kagen wo Shiranakute Tsurai: Continuation of the previous story. It escalates.

6) Kyoushitsu no Yugami: A oneshot regarding the "relationship" between a teacher and his lonely, introverted student. (sequel to Yugami Hajime from the manga Yajirushi)

Ryosuke returns back to his birthplace to help run his family's vineyard after his father gets hospitalized. He has sour memories of his hometown after being shut down by the girl next door, who he admired from day one. That's the whole reason why he's never returned after moving to Tokyo, to attend College, 3 years ago. Despite his reluctant return, Ryosuke happens to be quite popular with the ladies. His sexual endeavors start off with a fling with a former high school classmate, a charming girl working at his parent's vineyard, and a sexy nurse. He even manages to allure the girl next door who he has been dreaming of his whole life but...

From Garo 1982-07.