Rokurou, the class' cockroach (figuratively speaking), is visited at night by an alien girl who bestows magical powers upon him!
Finally, he can ascend from his status of a complete nobody to the town's unique super hero! … Right?

Winner of the Outstanding New Author award in the 7th Chiba Tetsuya Awards and Fukumoto Nobuyuki's very first award is about a rowdy, alcoholic high schooler who finds love in a childhood friend.

From Viz:

When Haruna Nagashima was in junior high her life consisted of playing softball and reading comics. But now that she's going to high school, Haruna decides to put all of her energy towards getting a boyfriend and having the high school romance of a lifetime. To help in her quest, she enlists cute upperclassman Yoh Komiyama to coach her as she eschews her tomboy tendencies and turns herself into the kind of girl who can catch a guy. Yoh agrees, with one catch: Haruna had better not fall for him!

This one shot was release in Comic Alive March 2014. by the Mangaka who did Neptunia and kono naka ni hitori imouto ga iro.

From Shoujo Sense:

What does Tamako do when she learns that her unrequited love, Nojima-senpai, likes cats…?!

A short story sequel to Special A. The school paradise with separate uniform and building is called the SA class. Hanazawa Hikari, 17 years old, goal is to beat Takishima Kei, the son of the president of Takishima Group.

It's about an odd girl doing odd things.

In the Mazinger Otome series:

V.1 - Mazinger Otome

V.2 - Mazinger Otome Taisen

The story starts with a seemingly unassuming class rep Adachi Hana who has taken an interest in the school's known delinquent, Shinagawa Daichi. Just what is her reason for following Daichi and wanting him to go on the class field trip?

Included in volume 11 is the story called Fairy Megane, a crossover between Fairy Tail and Yanki-kun to Megane-chan.

A spin off based on Ai's usual antics of "trying to get closer to Ta-kun" from even before affiliating herself with the Jien Otsu club.

Tsubaki is a girl who loves making her younger sister's hair pretty every morning, but she doesn't think that kind of style suits herself! The day of her High School Beginning Ceremony, after she failed in being the top student (who usually makes the ceremony speech), she finds herself sitting next to the actual top student of the first years, the worst rude guy ever, Kyouta. She ends up cutting his hair on purpose because of the bad things he says to her. Kyouta demands that Tsubaki pay him back with her body, but Tsubaki fixes his hair instead--making it even shorter! After that, Kyouta unexpectedly kisses Tsubaki and swears that he'll make her his woman.

Sumire is a 17 year old high school girl who wants nothing more than to make friends with her new classmates. She's so disappointed that they all seem to hate her, calling her a pervert, a dirty old man, creepy, weirdo... alas, what is a poor life-sized puppet to do in this cruel world.

Katsuragi Keima is known on the net as the god of getting the girls while in real life he’s known as otamegane and he hates all real girls. However he is approached by Elsie, a devil from hell, to help her in catching runaway spirits that hide in people. Apparently the spirits only hide in the hearts of girls and the only way to get the souls out is by making the girl fall in love so the spirit gets forced out. And he’s not allowed to fail or he will lose his head.

From Entropy:

Ageha is a high school student who has taken over the role of housewife ever since his mother passed away. He has two younger brothers whom he must care for, and a useless father who is always out dating women.

There's a girl that Ageha likes--his classmate, Nina. She tells Ageha that she's in love with a handsome, popular singer. Ageha decides to sing on stage at an open mic session to prove to Shinna that he can be like that guy, too. But just after he starts to sing, someone interrupts and abducts him! The stranger is no other than Miyamoto Range, the singer whom Nina loves.

Range wants Ageha to join the Shibutani Alliance Cub—his band—and is relentless in his pursuit. At first, Ageha thinks that Range is annoying. But little by little Ageha is won over by his charm. Will he be able to accept Range? Will Nina ever return his feelings?

From: Easy Going Scans

Our protagonist Jo Cheul-Hee is a delinquent who enjoys picking fights and aims to take control of his new school where he gets transferred, but what he doesn't know is that it's an all girls school.
Being the only male student there, everyone thinks he is gay!

From Delish Scans:

Facial communication, no words necessary.

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Two children, a girl and a boy, pass each other on the way to school, everyday at the same exact place, at the same exact time. They never talk only making funny faces at each other. But one spring, something's bound to change...

Fat school delinquent meets cute, shy girl.

When their high school’s pop-music club is about to be disbanded due to lack of interest, four girls step up to fill the membership quota. Unfortunately, lead guitarist Yui Hirasawa has never played an instrument in her life. Ever. And although she likes the idea of being in a band, standing in front of the mirror posing with her guitar is a lot easier than actually playing it. It’s gonna be a while before this motley crew is rocking out, but with their spunk and determination cranked to 11, anything is possible!

Kurosaki Sou is a 16 year old who summons a devil to take his virginity. He hopes for a devil with flaming red hair, large horns, and black wings. He gets exactly what he wishes for, although he forgets something else rather important. Now he’s forced to live with this devil and has to think of a way to get rid of it, and most importantly – survive its lust.

Amano Hinata, a high-school boy, lives a quiet life in the country. One day, a light-haired transfer student, Kazama Ayato, arrives from Tokyo. In such a small town, it's not long before Hinata runs into the laid-back, absent-minded Ayato, along with his lively younger siblings: Hayato, Ikuto, and Chiyoko. It's going to be quite a challenge for the Kazama family to assimilate into their new community out in the country!