Genre - Romance

A love comedy parodying fairy tales such as "Little Red Riding Hood," "The Ant and the Grasshopper," etc. Ryoko Ookami (the eponymous Ookami-san) is a spunky high school girl. She is a member of a "fixer" club so called Otogi High School Bank. She fixes the school's problems with her partner Ringo Akai ("Little Red Riding Hood").

From Intercross: Origawa Industry Public High School is a school filled with rough men. There's only one girl in this high school packed with wolves. But this little sheep isn't an ordinary person! Also includes the following short story: Konna watashi ja nashi desu ka?!

From Rainy Sunday: "Everyday, no matter what, we tell some sort of lie." Shirose Sayo has always been mildly interested in Saeki Aoi, mainly because he's different from the other guys in her class. However, upon graduating middle school, Sayo's image of Saeki is destroyed and she finds he is not the mature young man she thought he was. A year later, they meet again by chance through a group blind date. They clear up their misunderstanding and become friends... but there's one uncomfortable issue. Saeki is in love with Mina, the girlfriend of Daichi, Sayo's older brother!

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 AnimeWaves)

Based on Gaston Leroux's "The Phantom of the Opera."

From Day of the River: One day, Takamiya Naho receives a letter written to herself from ten years in the future. As Naho reads on, the letter recites the exact events of the day, including the transfer of a new student into her class named Naruse Kakeru. The Naho from ten years later repeatedly states that she has many regrets, and she wants to fix these by making sure the Naho from the past can make the right decisions—especially regarding Kakeru. What's more shocking is that she discovers that ten years later, Kakeru will no longer be with them. Future Naho asks her to watch over him closely.

What happens to a female vampire trying to live a normal school life when she meets the most popular boy in school and nips his neck?

KOR is the story of the Kasuga family, but mostly the oldest son, Kyosuke (who narrates), as they move to a new town after being found out to be a family of ESPers. Kyosuke meets a pretty young girl as he counts the "100 steps" (there may only be 99) that lead to his new school and is immediately smitten. However, the pretty young girl, named Ayukawa Madoka has agreed to help her best friend Hiyama Hikaru win Kyosuke. Thus, a love triangle is born.

From Rayns&Lele Scans: Demons will grant any human one wish in exchange for their soul. Anzamnia, an ambitious demon, has fallen to the bottom of the chart, having collected zero souls. After being kicked out to earth by the police, he found himself in Japan, in search of a human contractor in order to get back home. Then he crosses his way with a lonely little girl, who is convinced he is an angel sent from Heaven and insists that he grant her wish and form a contract with her, knowing it will take away her life? Anzamunia's first contract is formed, and her wish is... for them to get married?! So starts the blissful married life of this adorable and idiotic couple. A marriage of different races, ages and personalities will now commence!

From MangaHelpers: Namidare Rekka has a very unusual birthright. After his 16th birthday, he will be drawn into many different stories. Each story has a heroine, and each story depends on him to be the hero. On his first day of high school, a strange uniformed girl that only he can see shows up. She claims to be from the future, and claims that his rescuing of many heroines is going to cause serious trouble for the future. It's not long after this encounter that his troubles begin. His childhood friend Satsuki invites him somewhere, possibly to confess her feelings for him. However, before she can, she's kidnapped! Rekka wants desperately to help her, but he finds himself being tossed into various sci-fi and fantasy worlds, each with their own heroines in trouble. Will he be able to get back to Satsuki? Will he be able to save all the others? How can he really tell the consequences of his well-meaning actions? [tethysdust]

Gouda Takeo is a freshman in high school. (Both estimates: Weight: 120kg, Height: 2 meters.) He spends his days peacefully with his super-popular-with-girls, yet insensitive childhood friend, Sunagawa. One morning, on the train to school, Takeo saves a girl, Yamato, from being molested by a pervert. Could this be the beginning of spring for Takeo?

Dan from Population GO: While attending a Human/Youkai Co-ed school Fukuzumi confesses to Shiroishi Muku, classmate who happens to be a Snow Woman. He gets dumped and hilarity ensues.