Sixteen-year-old Nene Kashiwagi has undergone a transformation from a sporty girl to a chic one--or, at least, she's trying to become chic so that she can finally find love! Her efforts only gain her teasing from her (former) friend, Jun Endou. But when Nene's first attempt at finding love goes awry, Jun steps in to rescue her in the most unexpected way.

Iroha, a masculine girl, and Hifumi, a feminine boy, are siblings who have transferred to a different middle school and moved to their grandparents house. However, after the first night, much to their surprise... they've switched genders. The two are left feeling "delighted"...

Danjou Yamato is a high-school student who lives in the countryside and is the boxing champion of the region. However, when his family has to move out to live in Tokyo, he is transfered to a school in Tokyo that was previously an all-girls school. Girls have a lot of power and give the guys a hard time. But Yamato will not bow down to the power of the girls, and on his way to claim power for the guys in the school, he finds out something about his past... something that he had forgotten long ago...

From Chibi Manga:

The eldest son, Yukiya is a man who wears glasses and has gentle manners, but is a SM fiction writer. The second son, Kousuke, is a handsome youth with a childlike face, but he is the number 1 host. The third son, Masaki is an extremely popular idol, but he is ill mannered and like to tease everyone…and these three older brothers dote the youngest child, Miyuki with excessive care. Trying to escape from their constant interference she creates a plan but…!?

Story 2:
Strong way romantica
about a priest sensei and a 2nd year student responsible for school regulation reinforcement.

Story 3:
Please teach me, School President!

Weak, bullied, and pessimistic about life, that's Setsuna Kashiwagi. On the verge of jumping off a bridge, a mysterious man appears behind him and offers the contract "10 million yen in exchange for your life in a year." Skeptical at first, he accepts. Waking up the next morning, thinking it was just a dream, he notices 2 beautiful women sitting beside him. They are Kanna and Rena, Oni princesses here to claim his heart in a year.

From: Easy Going Scans

Pinocchio prequel ~ This little series tells the story of the 1st winter Ga On became a ghost.

From Turtle Paradise:

Iwakura Matsuri is a shrine maiden at her family’s temple, the Iwakura Shrine, where day after day she creates Omamori after Omamori, each one reputed to be uncommonly potent when it comes to fulfilling their possessors’ wishes… A fact that she doesn’t buy into one bit. But imagine her surprise when one day a small boy suddenly emerges from her own omamori which her parents left her before they died! His name is Mimori, and he claims to be one of the gods who dwell inside each and every omamori…

Together, Matsuri and Mimori learn more about love, devotion, friendship, and each other as they encounter more Omamori in their everyday lives.

Sequel of Beach Stars, the story begins where it stopped in the first one.
Nanase, who's now the representative of her prefecture, has finally joined the Madonna Cup and will do everything in her power to defeat her one and only target: Hayakawa Sanae!

Sakura Hayato is a normal high school student - except for the fact that he is abnormally popular with ghosts, which is quite frankly a pain in the neck to him. Just then, he meets the -Undertaker-, who claims his duty is to send off spirits to the other world... This is the oneshot version of -Undertaker Riddle- which is currently being serialised in GanGan Online.

From RC-SCANS:

Gook Eun-Song is your average high school girl... that is until her attractive younger sister stole the man she had a crush on. Depressed, Eun-Song purchased a bottle of alcohol and crawled into a supposedly cursed closet in her father's furniture store.
Yu Ha is your average typical bad boy. Going insane over one article in magazine, he even broke traffic regulations while drunk just to end up being chased by a couple of police officers.

Oddly enough, he also ended up in the same closet where Eun-Song is asleep from drinking too much. Yu Ha ends up sleeping in the cursed closet with Eun-Song by his side... just to find out the next day, their bodies have been switched!

Can anything else possibly go wrong for our poor heroine?

STYLISH ACTION FROM THE AUTHOR OF ARCHLORD! The new English teacher, Chun-Woo, is not your ordinary teacher. Shioon, a victim of constant bullying, unexpectedly witnesses Chun-Woo's fighting power, and begs him to make him his disciple. Chun-Woo claims he can teach Shioon only if he is truly determined, and Shioon must jump off a bridge into a deep river in order to prove it! It turns out, however, that Chun-Woo and his powers are more than meets the eye. Shioon makes a grand entrance into the hidden world of martial arts, and he is about to be taught by the best there is! You can read part 2: The Breaker - New Waves here.

Manhwa you may like:
+ The Gamer - ​THE 게이머
+ Gosu 고수
+ Yongbi The Invincible 용비불패

Transfer student Manabizaki Kyou is a swot, a person who spends too much time studying. His dream is to attend Tokyo University and then work for NASA! He will soon discover, however, that the high school he's transferred into, which was once very prestigious, has taken in delinquents from the surrounding schools. Now it is full of violence and gang fights.
Luckily, Manabizaki has a surprising skill at fighting, particularly when he's defending the peace of his study area. Through this strength he'll find his new friends, a weak boy called Iwashida and a legendary delinquent girl, Hasuno Nene, who makes him feel things that, for the first time in his life, he can't explain...

The demon queen subdued enormous and powerful monsters and slaughtered over half of the world's population. Surviving members of the human race elected a hero to slay the demon queen, beseeching release from her oppressive rule. However, he questions his mission to eradicate the monsters: in his opinion, they too are conscious and alive, and so he anguishes over that fact. Sheila the Demon Queen became interested in him and decides to join his journey, hiding her identity and planning to kill him after she has gained his trust. Immediately, however, she realizes that she's fallen in love with the hero, and hence their journey begins...

With his phrase "don't you dare make girls cry," Makoto Tobita has failed his 30th confession, but that won't stop him. Promising to do anything for the girl who smiles at him, no matter what it is, what will happen now when the alien fighting - giant girl, Mana Eimiya, is in love with him?

A spin-off story focuses Kazuma Ikezawa (King Kazuma), Natsuki Shinohara's cousin, as he battles his way in the Oz Martial Art Competition.

Sadashima fell in love with a handsome senpai while she was in high school, but didn't have the guts to tell him before he graduated and moved away. When Sadashima graduates the next year, she follows her senpai, Shirahai, to Tokyo and manages to move in next door. She totally believes that the two of them can now hook up, and can't wait to knock on his door to 'coincidentally" find themselves neighbors.

She's flabbergasted to find a woman answering Shirahai's door, and then blown away to find out the woman is Shirahai! He's had a sex change!

He is Europe's most sought after bachelor, worth over 10 billion in assets and the most handsome young master: Louis. Yet he fell in love with the Olympics Taekwondo Champion Lee Le Ting. So Louis tries all he can to get closer to her...

18-year-old Hondanaka Koyuki is an apprentice spy. Her current job is to infiltrate a party in order to learn the planned fate of a specific shopping center. However, she is inexperienced at sneaking about and is not particularly suave. Will she and her mentor be able to complete their task?

NEETs are people who have chosen not to be part of society due to personal problems or just straight-out laziness.

This story is centered around a certain young woman who has become a NEET right after high school without even realizing it. In her case, though, it's not that she doesn't want work - but rather that there is not a single job out there which can fulfill her very specific criteria...

Oh, well...at least her mother understands her!

The heroine of the story, Amu Hinamori, is a student at Seiyo Elementary. At first glance, her classmates refer to her as "cool and spicy" and rumors speculate about her personal life. However, her real personality is that of a very shy girl who has trouble showing her true personality. One night, Amu wishes for the courage to show her "would-be" self, and the next morning finds three brightly colored eggs—red, blue, and green—in her bed. At first, she is alarmed, but realizes she must have really wished to change. These eggs hatch into three Guardian Characters: Ran, Miki, and Su. The Guardian Characters aid Amu in discovering who she truly is and help fulfill Amu's dreams. Amu's life becomes much more complex as she struggles to deal with her "would-be" selves and the Seiyo Elementary's Guardians, who recruit Amu as the Joker to search for X Eggs and X Characters, the corrupted forms of peoples' dreams. Meanwhile, the Easter Company is extracting people's eggs in search of a special egg called the Embryo. The Embryo is believed to grant any wish to the one who possesses it. However, the process creates X Eggs and X Characters. Continues on "Shugo Chara! Encore!"