Ayumi and Sayako are roommates. Ayumi is dating Asami. Sayako is dating Keiko. What happens when Ayumi and Sayako both find out the other is dating another woman?

Nagisa Misumi and Honoka Yukishiro couldn't be more different. Nagisa is sporty and Honoka bookish, and while they attend the same school, they have very little in common - until one day, a shower of shooting stars brings two very unlikely visitors into their lives: Mippuru and Meppuru, refugees from the Garden of Light, which has been conquered by Darkness. Endowed with new and startling powers, Nagisa and Honoka become Cure Black and Cure White, magical defenders of the light --- together, they are Pretty Cure.

There are two versions of the story: the tankobon one, which follows the anime and contains four extra chapters from the sequel "Pretty Cure Max Heart", and the Nakayoshi one, which consists of 11 chapters about the everyday life of the main characters. The two versions were printed in 2014 as a two-volume series under the "Wide KC" label.

From NHFH Scanlations:

Sakurako Kawawa has moved into a boarding house to attend high school, excitedly waiting her first meeting with her new roommate. And who should arrive at her door but Kasumi Yamabuki?
Kasumi is absolutely stunning, but she marches at the beat of her own drum. Her carelessness awakens the "big sister" inside of Sakurako.

Deep in the forest lives a small child and a beautiful man. But what if these two are not at all what they seem to be?

From Huffly Parfait Scans:

It's the last day of school before vacation and Yuki waits for the perfect opportunity to give Koharu her chocolates and to confess her feelings for him, but she can't bring herself to do so when the classroom is still filled with her classmates!
She even pleads the curtain to conceal them and give her the chance to take the chocolates out of her bag. When will Yuki finally muster up her courage to confess? Will the perfect opportunity ever present itself?

"Original" doujinshi by the circle Milmake Orange.

One of the first published works by famed Berserk mangaka, Miura Kentaro.
Rick has lived a normal life as a mechanic's apprentice in a world underground. That, however, is about to change as he bumps into a strange intruder who is not quite like anyone Rick has ever seen before. Venus, the intruder, claims to be from another world just like Rick's, though slightly different. With the police after Venus, can they figure out what is going on?

Note: Won the "Best New Author" prize in the Weekly Shōnen Magazine

Through the use of her research in parthenogenesis genetics, Kita-san from the Sciences and Mathematics Department had been able to have a child with a star athlete in the Physical Education Department, Minami-san. This is the story of how their child and family came to be.

In a Tokyo of the not-too-distant future a young girl looks up to the stars with melancholy in her heart and hope in her eyes. Thirteen-year-old Asumi Kamogawa’s life has been tied to those stars; her future may very well be among them and she is not alone. Asumi is one of many young people with ambitions to some day head off to space for Japan’s first manned mission.
Before liftoff, like any true astronaut she must show the right stuff and overcome odds to pass numerous physical and mental trials if she even wants to be considered in the running for a rare spot in the elite Tokyo Space School.

Three brothers, a contract and a sister. They protect her to an extreme extent, but what is the real reason they protect her so much?

From Chibi Manga & Intercross:

Her lovers are her brothers?!

Young Master Ruiko, as yet in high school, is being trained to succeed his ailing grandfather as president of the company. Appointed to be his tutor is Naguko Shouichi, a highly valued employee of his grandfather's. Initially pleased with the arrangement, Ruiko comes upon Naguko kissing a man! And yet, whenever Naguko stands close to him, Young Master Ruiko gets strange, warm feelings creeping all through his body.

Kikuru Madan, a monster hunter with excellent performance because of his particular job in the forest, decides to quit his job because he doesn't want to waste his youth. The reason he wants to quit was that one of his friends got married.

One day there is a new recruit. Enome the Guild Receptionist asks him to accompany Hitamuki Kyan the Lolipai Martial Artist to watch her back and teach her how to work. He accepts the request, half because he was worried about her and half because he wanted her to become his successor before he retires completely. Sadly, his plan to retire is derailed by Hitamuki being useless and always attracting some monster. Can Kikuru Madan retire peacefully, despite being saddled with a useless newbie?

Hunting erotic commentary enthusiastically!

A rental store employee has a surprise waiting for him upon taken an customer home.

In these super ordinary days something unexpected happened?
Mirutsuki is shocked when Fujiyama suddenly approaches her with an unusual request: The smartest, most popular guy wants to observe her, the most average girl? What could be the reason for his strange behavior?

The author's two OCs, Micchan and Nacchan, who they draw regularly and are sometimes shown domming a shota.

Character page: https://danbooru.donmai.us/posts/3501027?q=micchan_%28ohisashiburi%29

From Shoujo Crusade:

One day, Hirazono Satsuki, while walking home from work, finds a girl in a garbage dump. He ends up taking her home and she introduces herself as Riene, an exorcist. She is on a quest to find somebody who took care of her before, a girl named Satsuki. Could he be the same Satsuki?

Every family has its share of problems, be they big or small. Shino Tadakoro has the perfect high school life, full of romance and friendship. Her biggest problem is her shut-in brother Tamotsu. She stubbornly keeps his existence a secret, telling even her closest friends that she is an only child. Oblivious to Shino's concerns, Tamotsu suddenly declares that he is giving up the shut-in lifestyle. Is there still time? The curtain rises on a tale of family reconstruction!

She. Because her parents died when she was young, she had to work at her relative's restaurant.

He. Born to a rich family representing the Kiryuu family and leaping forward in the world of economy.

Whether it's birth or childhood environment. They're world's apart. They had nothing to do which each other's lives, or so they thought...

(Source: Kisu Kissmanga Scans)

The manga's slapstick comedy story follow's a second-year high school student whose older brother's wife moves into the family home. The move was supposed to be only until the couple could find a new home. However, the husband suddenly goes overseas for business, leaving his wife to live with his younger brother and other family. Contrary to the student's image of the woman as an ideal housewife, his sister-in-law is completely inept at cooking and cleaning.

Our normal love story that is not "special".

Tsubaki, who moved from Tokyo, fell in love with an older boy named Ibuki whom she met in the city during spring break. Shortly after, Tsubaki gave him a love letter and confessed that she wanted to have a "normal happy love" with him. However, Ibuki is deaf, and once Tsubaki found out the truth, he coldly pushed her away...?

Fukatsu Michitaka, a boy who just became a high school student, can't differentiate people at all because of his prosopagnosia (Face blindness). However one day he runs into a girl whose face looks completely different than the rest. So in order to cure his illness and accomplish his dream of becoming "normal," he starts to get close to her.