Without doing much research on the school or surrounding areas, Hibino Ryouichiro picks an art school in Hokkaido. Tricked by the school advertisements, he goes to the campus only to find out it is a desolate and cold campus. The only glimmer of happiness for Ryouichiro are the girls on campus. Just hours after meeting Kisaragi Riho, the cute girl on campus, she seduces him only to find himself outside naked after she is done with him. Feeling heartbroken and used, he finds comfort in Aso Tomoe, who lives on the floor below at the dorms. Although it is freezing outside, it is hot underneath the sheets for Ryouichiro.

In the near future, the National Police Agency establishes an elite covert paramilitary division called Minkei or Private Police in English to tackle violent criminals and gangs. Among its operatives include average school student Kou Shirashi and school idol Mikuru Nazume.

From Viz: Akane is your typical teenage girl...until she swallows the Dragon Jewels, which transport her to the Heian period of ancient Japan! There in the capital city, Akane learns that she has been foreordained to lead the people as the Priestess of the Dragon God!

Shimonone Takara, a young weird healthy boy, always wanted to become a so called "Stranger". "Strangers" are people, who are able to use an extraordinary power, which "normal" people can't use. One day, a woman named Aria approaches Takara. She belongs to the organization, which is responsible for managing the "Strangers", because sometimes those Strangers become a serious threat to humanity. What does she want from him? Will Takara succesfully become a "Stranger"?

With the destiny of searching for a bride, the youkai teenage boy came to Tokyo from a small island: Hanzou. A maiden who develops a youkai-atracting constitution at 16: Ichijouji Mei. With the youkai's heaven "Tokyo" as its stage, Girl-Meets-Monster love comedy.

After an accident our protagonist Amagi Kouichi becomes involved with Itanami-san a well known beauty of his school and secretly a vampire.

From MangaHelpers: One day, a mysterious box arrived at Matsuda's door steps. The content of the box was none other than an android girl that insists that she's Matsuda's younger sister. Now, the purely otaku Matsuda has the privilege to live with a beautiful and submissive android sister that bows to his commands, or at least he wishes that were the case.

The story continues where the first season left off only months into the future. Yuokai Gakuen has been repaired and the new semester is underway. Tsukune and gang are back, and more powerful then ever. Anti-Thesis's true identity is relieved. With new adversaries looming on the horizon, and something much more sinister then the gang has ever faced before. Tsukune is battling with the monster inside him. With the help of Moka, Mizore, Kurumu, Ruby, and Yukari. Tsukune trains to get his vampire blood under control and the strength to protect what he holds dear. The new season focuses more on the girls, their past, and their families. New confrontations await them. New friends and allies will join them by their side. Together they will discover the secrets of Moka's rosary, and her lineage...

Kominato Riku is a high school student who aims to be a game designer. The girl next door is his childhood friend Haju, is in love with him, but he has fallen head over heels for the school idol Riko. And lastly, there is the transfer student, Nodoka. With that all said you’d think this is the start of some love-comedy harem, but a rumor spreads that Nodoka receives a message that says, “you will die soon”. Riku and the gang’s fate will change in a major way. Who will live, and who will love? Original Webcomic: http://comic-meteor.jp/shinuhito/

From MangaHelpers: Rintarou is deeply judgmental of women, and hates that his dad has been cheating on his mom with a female neighbor. He does not want to be like his dad, and his thoughts are full of gendered sexual slurs towards his female classmates. The only exception is the most modest girl in his class, Yatsugi Azusa. A mosquito-borne disease seems to be spreading around among the women in his city, whose symptoms are fever and extreme sexual aggressiveness. Will he and Azusa make it through the epidemic?

From Wikipedia: Yui Kusanagi, is the daughter of a Shinto shrine. She discovers a mysterious sword, which transports her to a different world where she meets the Greek god Zeus. He invites her to attend a school in a separate world that he created. Zeus intends to teach the meaning of love to the various young divine beings who also attend the school, in an attempt to reverse the weakening bond between humans and the gods.

From TokyoPop (based on volume 1): The World at the Brink of Self-Annihilation The nuclear age has brought with it the arms race, which has led to the advent of weapons powerful enough to destroy the world itself several times over. Unwilling to take the plunge into Armageddon, the world powers, in league with a group known only as the Black Ghost, have developed super soldiers known as the Cyborgs, designed to fight the wars of the world in space. Unfortunately, the Black Ghost didn't ask the Cyborgs how they felt about their role in the new world order. This classic work from manga legend Shotaro Ishinomori (Masked Rider) not only told a thrilling tale set against a backdrop of Cold War tensions, but it also helped define the genre of super team stories such as Battle of the Planets, Voltron, and The Power Rangers.

Story about a Yuuka Yoshimi, a young girl working in a Eroge-making studio, learning how to...make a good ecchi CG

from Chibi Manga: Want to be spoilt by boys. I entered a school full of boys!?

From Shoujo Manga Maniac: Lin is an average high school girl who has a huge crush on Daiwen, a popular TV host. Super Pop singer Gonjieh, who is Daiwen's enemy, transferred 6 months ago to Mushroom College. Phoebe and Jia are Lin's best friends and luckily end up in the same class. Unfortunely for them, Lienze, the no.1 delinquent in her school and who scares the living daylights out of Lin, also happens to be in her class. To make things worse, Lin's uncle appears, who she says is the root of all trouble. How will Lin survive?

From Intercross: Ooji Subaru transfers from an all-girls school to a co-ed school so that she won't be away from her father. She has had recurring dreams of a beautiful and gentle princess, but she believes that this is because of her admiration of princesses. Upon entering her new school, she encounters three guys -plus her childhood friend- who claim to be...?!

Negi Springfield, a 10-year old magician, aspires to eventually become a "Magister Magi", a particular magician who, under the guise of operating under an NGO, utilizes his powers to help ordinary individuals. After graduating from the Merdiana Magic Academy in Wales, he could be delegated the job of teaching English at the middle-school, where his homeroom course consists of 31 daughters, each quite particular in her very own manner of Mahora Academy. The show details experiences and his time in Japan as he assists them in their troubles, attains approval and respect from his pupils, and confronts magic dangers from inside as well as outside Mahora Academy. Negi's main relationship is with Asuna Kagurazaka, room mate and his pupil, who dislikes him initially but after recognizes him as a friend and becomes his companion although all the women has her very own back story and character. He's also hunting for his dad who's called the Thousand Master. While initially seeming to be another romantic-comedy work featuring numerous bish?jo characters like Love Hina, the show, has advanced right into a mixture of sh?nen romance, fantasy, horror, action and comedy. Akamatsu said that he particularly wanted to do some thing "different" from Love Hina. Negi himself is prepubescent, and several of his scenes with Asuna are unique variations of the "awkward romantic scene" trend of harem manga, immediately defused and just played for laughs. Additionally, a lot of the girls are not unable to fawn over him in a childish sense with no expectations that are intimate in the reader [ study that is unique?] In maintaining this particular fashion, Negi himself is considered other typical male leads of manga as well as a comparison to Love Hina's Keitaro Urashima. He's hardworking, competent, and treated kindly, but due to his look and age (well below the majority of his pupils), he feels utterly non-threatening and finds it hard to be taken seriously as a teacher; several of his pupils handle him as a cunning little child, if not a playmate (or plaything)

Eita enters high school aiming for the National University School of Medicine. Because of his parents' divorce--and his goal--he shuns anything to do with romance or love. One day Masuzu, the school beauty with the silver hair, who's just returned to the country, enters his life in a most unexpected way. Chiwa, his childhood friend since elementary school, will not let this go without a fight.

The man with the hand of God. The scrub battle to become the best bath coordinator is about to start. Original webcomic

Aikawa Ayumu is a normal high-school boy, until one day he is killed by a serial killer. The necromancer Eucliwood Hellscythe revives him--but as a zombie. As he begins serving Eu as her guard, he happens to deprive a mahou shoujo (magical girl) named Haruna of her magic power. Haruna orders Ayumu to take her place and fight against anti-mahou shoujo system, "Megalo." From Yen Press: Life—or undeath?—isn’t easy for Ayumu Aikawa. A seemingly normal high schooler, he is in fact a zombie who serves as a bodyguard to an introverted necromancer. But his already complicated existence becomes even more outlandish when he accidentally steals the powers of a magical girl, transforming into one himself—complete with frilly dress and pink chainsaw!! How’s a reanimated corpse supposed to keep his head on his shoulders with roommates like these girls around the house?

Nemu is back home. What's gonna happen with Junichi's life after this reunion with his sister? "Da Capo" in Italian means "From the beginning"... then will we see the end to this romance?

From Manga-Heaven: The Soul Score... that is something not unlike the threads of fate which tell the story of a person's life from the minute they are born to the finale of death. Few people can see this score, even fewer can manipulate it. After being hit by a car and nearly killed, Kyosuke Hibiki can see and hear this mysterious soul score. Soon after, he meets a girl named Tena, a "tuner" who is able to manipulate the score and remove discordant notes to bring it back into tune. Tena is determined to make Kyosuke her pet, but Kyosuke is none too fond of it. Yet, the two begin their dissonant duet...

Abiding by his father's will, Shougo was transferred into an academy where many young girls attend. It appears as though his younger sister (separated from him at birth) also attends this academy, and that she is trying to get closer to him without letting know him who she actually is. Problem is, Shougo seems to be popular with the other girls as well! Can Shougo "properly" reunite with his little sister and while making a girlfriend at the same time?!

Yuuma is summoned back to his home island after the death of his mother and asked to become the next head of the wealthy Nuenaki family. He has certain misgivings though and rejects the offer. However after the current head dies not a day after his arrival, he has no choice but to become involved.