On an alternate Earth in the not too distant future, a monster is found by 2 kids, and shortly after a 3rd friend joins the group. It's a story about the monsters journey through life as he tries to find out who and what he is...and about his true destiny. https://www.facebook.com/grumblemanga?ref=hl

Very few adolescent boys and girls have an onset of special abilities. Yuu Otosaka uses his ability unbeknownst to others in order to lead a satisfying school life. And then, a girl named Nao Tomori suddenly appears before him. Their encounter reveals the destiny for wielders of special abilities.

In the near future, a mineral known as "Japanium" is discovered under Mt. Fuji. This ore is discovered to produce a powerful energy source known as "Photon Energy". Dr. Juzo Kabuto and his associates have begun researching Photon Energy, planning to use it as a solution to the energy crisis plaguing the earth, when the nefarious Dr. Hell and his associate, Baron Ashura attack his lab. Along with this, the mysterious "Kurogane House" also has begun to become entwined with the affairs of these two parties. During all of this, Juzo's grandchildren, Kouji and Shiro, encounter one of Baron Ashura's robots on its way to attack Dr. Kabuto's mansion, where he has begun work on his greatest invention. Dr. Kabuto, seeing the danger at hand, sends out the Pilder to Kouji, allowing him to combine with the giant robot, Mazinger Z, to fight against Dr. Hell's forces.

From: Winter Translations Haru who's allergic to boys transferred to a class full ikemens and bishounen! Will romance spark between Haru and the boys?

From MangaHelpers: Nogawa Izumi is a good student, and a class representative, but she has an increasingly high libido. It's gotten to the point that she'll claim to feel bad during class, so she can run to the nurse's office and masturbate. When she learns that the Earth is being invaded by aliens that look like people dressed up as animals, it turns out her high sex drive may be able to help protect the Earth. The first time Izumi is attacked by the aliens, she is rescued by Usayama, a bunny alien whose race was their previous victim. Usayama gives her an outfit (a sexy swimsuit) that will allow her to fight the aliens, but which also sends her constant arousal through the roof. The scientific organization that Usayama is affiliated with think that Izumi, with her high erotic level, may be the person they've been looking for to fight the aliens. Will Izumi be able to save the Earth? [tethysdust]

Taken from In The Water: Rita Hoshiyama is a second year in middle school and claims to be a rock musician! However, her parents disagree and insist that Rita take up cooking and their family business. But when Sakuya-kun, her idol and family's new dishwasher, ask her to do a live performance the next day, she couldn't help but agree! The problem is, there's only two people in her band...

The demon king has awoken after his 500 years long slumber and he tries to destroy mankind. Now a little monk has to travel to look for 12 warriors with powers of the 12 Chinese signs to fight him.

One day, executive Tonegawa Yukio was ordered by Hyoudou Kazutaka, the chairman of the Teiai Group, to plan a "game of death" for the debtors! What awaited Tonegawa, who immediately held a planning meeting, was suffering, agony, and despair! The diabolical spin-off, depicting Tonegawa's anguish between the chairman and the blacksuits, starts now!

The title character, Maruko, is a nine-year-old third-grade student. She is lazy, disorganized and usually late for school, in strong contrast with her neat and tidy older sister who must share her room with her. Maruko, like many kids, tries to avoid homework and chores, takes advantage of her doting grandfather and squabbles with her sister. Nevertheless, she is a well-meaning child who tries to do good. Maruko's real name is Momoko Sakura (さくらももこ Sakura Momoko), the same as the pen-name of her creator Miki Miura 三浦 美紀 (who used her own childhood experiences as inspiration). Her nickname "Maruko" is made of marui ("round", because of her round face) and -ko (girl child); the prefix chibi and the suffix -chan also refer to a cute child. Maruko's trademark face fault in reaction to embarrassment is the sudden appearance of vertical lines on her face, sometimes with an unexplained gust of wind blowing behind her head. This is sometimes mimicked by female fans of the series who draw the fingers of one hand down across the face to show embarrassment. On the internet this is often used as emoticons, by speech marks. For example: -_-" Other characters include Maruko's classmate and best friend Tama-chan. A fan favorite is Maruko's kind but absent-minded grandfather. Naive and easily tricked, he keeps a pet turtle and loves watching TV with Maruko. When feeling distressed or nostalgic, he spontaneously retreats to a surreal inner world for a few seconds to improvise a sad yet comical haiku about his state of mind.

From Day of the River: Sakuraba Junko is turning 27 years old soon, but even so, she is without a boyfriend. But who cares?! Junko has a stable job as an English teacher and she is fine with spending her upcoming birthday alone. Well, until she is set up with on an omiai with a Buddhist monk... which, of course, she rejects. But then he shows up at her school where he has enrolled in private lessons... what will become of our Junko-sensei?

Minami-ke is a manga following three sisters, Haruka, Kana, and Chiaki in their lives at home and school. It's a funny manga that depicts how these characters interact with each other and their classmates. It's a manga about ordinary girls and their ordinary adventures told in an extraordinary manner. This description doesn't give the manga enough credit, so check it out yourselves.

The official spin off of Ao no Exorcist.

After three unfulfilling years of high school, Imamura Kinichirou was finally graduating. Because of his delinquent-esque looks, he was feared by his classmates, has made no friends, and his greatest regret was not joining the ouendan (cheer club), which was now disbanded. After an accident on the day of his graduation, he and classmate Fujieda Aki are transported three years back in time, freshman again in body but with high-school memories intact. Can Imamura fix the mistakes of his past? Can he re-do his high school years in the way that he's always wanted? Again!! The universe suddenly shouts.

From Paper Dolls Project: Instead of her father, Hina is the one running the duties of the Building Manager in "Apricot House". One day, she accidentally destroys the keyboard of Apricot House room 304 strange resident. Hina is then asked by this strange guy to run errands for him as reimbursement. In truth, the strange guy residing in 304 is the charismatic vocals of the popular band ...... What will be his true face!? Chicks usually will change rapidly in the face of a cool stage -! Slowly, the world that Hina knows is changing. Experience this speed ​​of sound love story!

From DrCoke at MangaHelpers: 2000 years ago, there was a battle between a warrior and the demon king. Through this epic battle, the demon king won. Now, there are kids between the ages of 12 through 18 that are direct descendants of the demon king. They each have unique transformation powers that allow them to turn themselves into varying monsters, such as slimes and golems. Imaichi Butsuko and Hinase Suiren are both one of these monster kids. With the impending resurrection of the warrior, these kids enjoy their daily school lives while preparing for battle!

From Chibi Manga: In 365 days, there were bright days and disappointment while I was staring at you. Though they were neighbors, Nino and Kira had never talked to each other... But when Nino found out about Kira's secret, her life changes and everyday became more interesting!! Their link will lead them to a love close to the paradise.

Updating

Dong Nu was an ordinary beautiful girl in her junior year of high school. After an accident, she met a very powerful yellow-haired man. Although his behavior was a little eccentric, he attracted her attention. As she learned more about him, she began to discover that this man had a shocking identity, as he was not just an ordinary mortal... In fact, you might even call him a... Original Webcomic: http://ac.qq.com/Comic/comicInfo/id/524373

From Chibi Manga: Aside from being transferred from school to school during her middle school years, Kanoko has entered Takara no Tani High School with Tsubaki. For some reason, she becomes the “Strategist” for Cultural Affairs Department in reference to the Three Kingdoms and ends up joining the Newspaper Club….?! *Sequel to Warau Kanoko- sama

It's about a girl, often called as Zawa (short for her surname, Miyakozawa), in a high-school baseball team. She's talented, but being a girl, she doesn't get to participate in any official matches, and yet she trains just as hard as the rest of the team anyway, just for her own personal satisfaction. Nominated for the 3rd Manga Taisho Award (2010).

From Loyal Kiss My father died when I was small, and my mother was a first-ranked maid, who left me in the care of my grandparents. The last time I saw her was when she was 36 years old. Out of curiosity, I plunged into the world of maids. I currently wait on young master Rain, while studying at the school for maids. And master Rain's brother.... he is.... what's my feeling for him anyway? Could it be love? Remember the story Cinderella, about a daughter treated like a maid who eventually becomes a princess? She's not the only one, for I will become Cinderella.

Honori joined the suspicious-fun club, the "Substitute Club", which substitutes for people and does their work for them. The members of this handy-man type club are very free-willed and loyal to their desires.

Touma Sou is an MIT-graduated-student who comes back to Japan because he wants to know how it feels to be a high school student. On the other hand, Mizuhara Kana is a strong girl who loves sports. Together, they are partners in solving cases that happen around them. Recipient of 2009 Kodansha Manga Award for Shōnen Category.

From Day of the River: An unhealthy obsession with boys' hands, voices, and other things. Protagonist Mizuhara Hiyori has a difficult-to-explain fetish. In order to live a peaceful life, she hides her fetish away from the world and entered Blue Star Academy. There, she meets Narita Naohisa, a beautiful boy who discovers her fetish one day at school. How? Because he possesses all of the lovely qualities that Hiyori fetishizes! However, Narita-kun turns out to be a rather troublesome teenager...