Otokogi power!

Moving into a boarding school for the first time Sakurashima Minato accidentally goes to the wrong building and encounters a strange man in a white coat, who calls him a martian and offers to help him take over the world. Minato's not very bright so he could be in alot of trouble here...

Paraizo is a 4-koma manga filled with sex jokes by Dowman Sayman, an artist with roots in the doujin scene of Japan.

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The inexorable girl who aims to be a champion; Jain! and the innocent boy who loves her, Tae jin! Their challenges on the road to championship and an unfitting summer-like love story. -from Naver Webtoons Please address this work as a Manhwa (Korean word for cartoons)

Two boys are best friends until one day one of them gets killed saving the life of the other. The boys spirit wanders watching him until one day he ends up possessing the body of a girl who tried to kill herself .

From Yen Press: Ding-dong! DEAD-dong! Class is about to begin, and you don’t want to be late on your first day of school! Join Tsugumi Harudori in the NOT class at Death Weapon Meister Academy, a school dedicated to training transforming Weapons like Tsugumi and the Meisters who will wield them. Many NOT (Normally Overcome Target) students aspire to join the elite EAT (Especially Advantaged Talent) class, but it may take Tsugumi some time to find her confidence—and a partner—at this crazy school!

Meet Kageno, the super dull, glasses wearing, short first year high school girl. She has no friends and envies people who are enjoying their youth. Meet Mitsunaga Youta, the most popular handsome guy in school. Girls constantly confess their love to him, but he has no plans of dating anyone. After a string of events, he decides to ask Kageno to be his fake girlfriend for a month in order to stop the girls from confessing to him in exchange for his friendship. How will Kageno face all the ordeals that are about to come? This is the start of a love comedy between the school idol and the negative girl.

Kotobuki Tanaka is a high school student who grew up in a single-parent household. Though he barely saw his father, he still received the essentials such as money and food from him, and managed fine on his own for the most part. However, on the day he accidentally runs into a little girl on the way to school, he finds out the little girl is actually his father! What will poor Kotobuki do considering he's a lolicon?!

From MangaHelpers: In 2019, childhood friends Yashio Kaito and Senomiya Akiho are in their last year of high school. Together, they are the only students in the robotics club, which has lost its school funding. Akiho is passionate about robots, and longs to complete building the robot her older sister Misaki began in this same club. Kaito doesn't really care about robots, and is obsessed with video games, specifically "Kill Ballad Online." However, he stays in the robotics club due to his friendship with Akiho. Now, just after Kaito is accused of cheating in his favorite game, Akiho decides to risk her club's existence in exchange for the funding to finally finish her sister's giant robot...

From Jshoujo Scans: Yorika Senoo is taking a picture of Yousuke Shiiba, the guy she likes playing soccer on her phone. She is then hit by the ball giving her the chance to finally talk to him. She returns home to have her dreams crushed as her father is being transferred to London. Not wanting to leave the chance to know Shiiba behind she decides to stay in Japan. Her worried parents allow her as she makes her way to her new share-house with a girl named Yuki Yoshihara...but when she arrives turns out Yuki is a guy not a girl, and his name is Yutaka Yoshihara. She got the kanji confused.

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From Chibi Manga: Hanako, who's living in the dormitory for girls, will be in big trouble because the girls dormitory will be combined with boy's dormitory... But she can't accept that! --------- From Shoujo Sense: Hanako doesn't have much experience with boys, so when she finds out Bara High (and its adjoined dormitory too!) is becoming co-ed, she becomes excited. But the first boy she meets is the top student from the boy's school, Kakeru, who turns out to be not as nice as he seems, and declares that he will make Hanako share a room with him! How will Hanako deal with this mess?!

"Onani" means masturbation. And that's what this guy is good at. Every day after school, he sneaks into the mostly unused girls bathroom on the 3rd floor, and masturbates. Until one day when he's caught... This is a story of mistakes, redemption, and the choices made in between. It contains the very worst and best of the human condition.

Motoko and Keiko are in a relationship. This is their story

Also Known As: Petit Monster Adventures of Melty and friends that attend an acadamy in order to become questers!

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A somewhat gruesome story about an unusual pair of girls. (Source: Lililicious)

The first year middle school Student Council Chairpersons (iincho) come from different elementary schools and different backgrounds. These six cute, glasses-wearing middle school girls often fight, but they have a common enemy in the sexual-harassing Student Council President. Will they be able to do their job without being distracted by infighting or thwarted by the controlling Student Council President?

From Condensation: Although Gyu Hwa Lee might look like a guy, she has feelings like any other girl. In fact, she's currently in love with Korean pop idol Kang Un Ryu. As luck would have it, Kang Un ends up transferring to Gyu Hwa's high school. The only problem is he has to keep his identity a secret so he's cross-dressing as a girl! What happens when Gyu Hwa discovers Kang Un's secret? Will she ever be able to win over his heart? Or will she always be nothing more than just a friend? A Korean manhwa with surprising poignance and refreshing humor by the author of Cynical Orange.

From Chibi Manga: This is the liberated area where you listen to girls will, a girls high school! in this class, there's a king. Me, Rika! My friends are counting on me and boys are afraid of me! But that kind of paradise will suddenly break up but and thirty old man!! dates will take place in golf areas and kisses will have the taste of smoke...

A love-stricken 15 year-old girl visits her object of desire... Only to find that he already houses 3 other girls in his room! So what does she do to protect him? Why move right on in with them, of course! Hilarity and fan service ensues!

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While being asleep Mizuki looses her first kiss to her classmate Takumi because she reminds him of his ex-girlfriend.