Yaoi Desire Revolution:

Kei, who loves to read shoujo manga and romance novels, is a high school student yearning for love. However, he understands that his unpopularity doesn’t make him fated for love. If he were just as handsome as his childhood friend, Kiyoshi, love would probably come easily… Thinking of this, Kei gets envious of Kiyoshi.

A girl joins the 'White Labcoat and Glasses' club to get closer to the upperclassman she's fallen for. She's then coerced into conducting an experiment in love with said upperclassman's younger brother...

After being in a middle school full of Yankees and being humiliated by them all the time, Momose decides to change her appearance when entering high school; however, her clumsiness keeps getting the best of her, so she struggles to fit in. All she wants is to get away from the bad guys and it seems like she finally found a club to belong to, but the only other member of this club is not quite what he seems...

Kogane is a socially clueless, glasses-wearing girl who works at a convenience store. She has a huge crush on her manager, Fuuta, but he doesn't seem to return her feelings at all. Luckily, Kogane has a little sister, Akane, who is much more fashion conscious and adept at social situations. Akane is determined to help her awkward big sister get the boy she wants!

A nerdy school girl discovers that through her glasses she can see the red thread of fate connecting couples. But who does the thread around her own finger lead to?

From JShoujo Scans:

The resident class hottie in Madoka's class is none other than Takashi-kun, aka Mr. Four-Eyes. He's someone she's known since childhood, and he's a super computer geek. She can't believe his popularity with the girls in their class, and so decides that there's no way she's going to fall for him like the rest of them, but one day...

From MangaHelpers:
Before they enter high school, the boys Meguru and Shou are whining about the fact that neither of them has a girlfriend. A strange, large-breasted woman shows up, claiming that she will fix their problem, and kisses Meguru. This odd occurrence is pushed out of the boys' minds when they meet up with Souko, a friend from elementary school, who is going to be in their high school. She's grown up into a pretty young girl, and it seems like the boys might have a shot with her!
That evening, Meguru realizes that the strange kiss may have had more meaning than he thought: he's turned into a girl! He convinces Shou and his mother of his identity, but no one has any idea how to turn him back. Now he's going to have to learn how to be a girl and let go of his hope of dating his cute childhood friend Souko. What will happen to his hopes for a popular high-school life?

Megumi, an Alpha, son of the great Kokonoe Academy Chairman, goes to avenge his friends who were beaten by a yankee wielding a metal pipe. But that yankee is Tsugumi, an Omega who doesn’t use suppressants and deals with his heats through sheer willpower. Tsugumi loathes all alphas because they consider omegas just tools for reproduction and has sworn to kill them all. Megumi, whose behaviour is different from other alphas, confuses Tsugumi and leaves him torn between rage and desire…

Some people are the type to sit back and watch a situation, hoping it ends in the best way possible; some are the type that jump into the situation head first and do all they can to make it end the best way possible. Daigo Asahina is a prime example of the latter. Working as a firefighter, his unorthodox ways are constantly getting him a little too much negative attention from his superiors as well as the media. Despite his constant struggle to keep his job, when the fire is roaring and lives are in danger, Daigo will ignore every order given as well as put his own life on the line to ensure everyone person is pulled from the blaze alive.

Note: Won the Shogakukan Manga Award for shōnen in 1997.

Masakichi-kun is a first year high schooler working as an errand boy for the upperclassmen bullies. One day he slams into a female member of a biker gang, touching her breasts... She saves him from a falling steel frame from a construction yard and leaves without saying anything... Later on, she suddenly shows up at his school causing a ruckus. What will happen to Masakichi-kun?

From Attractive Fascinante:

Yoshizawa Kuuya, a high-schooler, grew up in a single-parent family. Because his mother was an unpopular actress, he had to work part-time as a pizza delivery boy. While making his delivering one day, he accidentally met a gay couple arguing and one of them was his sensei, Kakei Yuuichi. After that, they started to get closer. Was it a coincidence or a destiny?

The source of undergraduate Meguro's worries are his straight friend, Akino, who falls in love too much for his own good. Even though he knows Meguro is gay, Akino will always end up hanging out at Meguro's place after being dumped by his girlfriend. "Nothing but your cooking, the smell of your room – and the touch of hard muscles will heal me!!" So saying, Akino pushes down Meguro to touch him all over, and on top of that kisses him, and they jerk off together!! Their friends have all agreed, "You two are definitely going out!!" but the two are absolutely unaware...?!

Sasafune Koyama is a young writer who decided to visit his grandparents for a change. When he was waiting for their return, he stumbled onto a weird wooden box filled with a manuscript titled Kakutei. It's actually the unfinished work of the ancient writer Chidori Yukimura who died from sickness at the early age of 29.
Kakutei is an inn hosted by Amanan, who lives on the life force of their guests, mainly people who get pulled into the world inside the manuscript after reading it. Unfortunately Sasafune is quite weak in body, so he won't be a very good 'food supplier.' That's why they decided to let Sasafune go as long as he brings another guest to the inn.

Includes Extra Story: "999 Banme no Hana"

From Shoujo Sense: Spring can be hard season to deal with...

From StarryHeaven:

1) The Leopard and the Faithful Manservant:
After getting dumped the most spectacular way at the start of a new year, she calls up her childhood friend for some emotional unloading. And when she thinks things can't get any worse, she gets her wrist broken by the car accident caused by her friend. She then commands him to be her slave until her wrist is healed.

2) A Fiery Kiss on a Rooftop:
With the party girl's hands forced by her parents to either get a teaching license or have her allowance cut off, she caves. Begrudgingly, she sets off for her practicum at a high school.

3) His Feverish Glance:
With her wedding nine months away and a comfortable life seemingly in her lap, she helps a handsome stranger out when he was being pursued.

4) The House Touched by a Spirit:
A trip with her married co-worker to Hokkaido ends disastrously after he chickens out after his wife contacts him. The girl tries to hitch a ride to town from a passing stranger but he brings her home instead.

From: /ak/
After graduating from their constant fighting, some magical girls were unable to keep up in class, got poor grades, and became NEETs. In order to help these poor former magical girls, the cleaning company "Mei Company" was founded! Will swapping their magical staffs for cleaning tools help to rehabilitate them? Gate protagonist Itami's beloved doujin manga about former magical girls cleaning up messes.

Mei no Naisho revolves around the life of the title character Mei Haruna, an effeminate young boy who was raised by his witch mother as a girl, and always thought of himself as female. His mother was the only family he had, so after she died, he transfers to an all-girls high school and resides in the school's dormitory with his familiar Abel, who is talking cat, and his roommate Fuuka Honjou, who is a member of the public morals committee.

Shortly after arriving at the school, his new friends discover after a magical display in the dormitory community bath that he is actually male, though this comes as quite a shock to him despite him being aware of the physical differences between him and normal girls. Despite him being found out, and after some helpful intervening of the perverted student council president, the principal of the school decides that he can stay at the school.

The next day, Mei comes to school with Fuuka and apologizes for hiding the fact that he was a witch, and informs the others how he is apparently male. The other students quickly accept him as one of their own, and are impressed how he can use magic.

From Jshoujo Scans:

Shinonome Mei remembers being rescued by a butler when she was a young girl. But did that really happen? When Mei's parents die in car accident, this butler, Rihito, reappears, wanting to take her to her grandfather.
Mei's grandfather is very wealthy and Mei turns out to be the heiress to his fortune and is forced to transfer to St. Lucia Academy, so that she can become a proper lady.
When Mei's childhood friend Kento hears about this, he decides to enroll in a butler school so that he can stay close to her.
Mei-chan falls in love with Rihito, her butler. Does Rihito love her back? In the meantime Kento, who is in love with Mei-chan, also isn't planning to sit back and do nothing.

Tomari has suddenly been appointed to Enra Hall to be the aide to the King of Hell. A contract love comedy unfolds.

From Aerandria Scans:

It’s the middle of the Meiji Era and our heroine, little Suzu, is sold to the red lights district. However, the rich heir of a dry goods store, Tsugaru, buys her freedom for no apparent reason. She is deeply grateful for being saved, but she doesn’t understand why he paid so much money for her and the only explanation he offers is “we have a bond.”

She tries to unravel the mystery of his feelings and gradually grows from a little girl to a young woman, always by his side. A gentle and slow-paced love story set in the Meiji Era.