What happens when your childhood friend becomes your teacher?

Otokojuku - a private school for juvenile delinquents that were previously expelled from normal schools. At this school, Japanese chivalry is taught through feudal and military fundamentals. Similar to an action film, the classes are overwhelmed by violence. Only those who survive it become true men.

The only way to escape is to 'clear' the game. Game over means actual 'death' ----
The ten thousand who have logged onto the as of yet mysterious game 'Sword Art Online' have been forced into this perilous death game.
Protagonist Kirito, one of the many gamers, has greeted this 'truth'.
He plays as a solo player in the giant...

Ordinary girl Chiaki finally gets into her dream highschool after tons of hardwork! After a lucky draw on her first visit to the hostel she became the school prince Shimchi's room mate. Although Shimchi looks like a gentleman that everyone admires, privately he may actually be a sadist? And Chiaki is the only female that knows this secret!...

From Tokyopop:
To survive a fatal train wreck, Sekai Maihime is thrust back in time where she discovers she has hidden powers that are connected to a doll, 'S.' She is both aided and limited by 'S's' vague (but kind) guardian, Sovieul, who is the cause for Sekai's presence in 17th century France. Sovieul vows to protect Sekai, but offers...

On the eve of her sixteenth birthday, Kozue Hiyoki is visited in her dreams by a man who steals her heart- literally! Determined to find him and retrieve her stolen heart, Hiyoki, with the color of the man’s hair and the tattoo on his chest as her only leads, enrolls in the S-Hall dormitories of St. Nazareth Academy, but quickly realizes that...

In the castle, a poor boy, Biskyu Cris, tries to steal a medicinal herb which can extend the life span of the Castral people who only live for 25 years. Biskyu is saved by a tall beautiful, person completely covered by a long coat.

After a lengthy period of sword training, Biskyu returns to the castle to become a knight and guard the...

Beth would do anything for her twin sister, Addie, who has been betrothed to a sheikh from young age and has led a life of high expectation and heavy responsibility. Beth, unlike her sister, spent a lonesome childhood receiving little attention from her parents. The twins have grown up trusting and depending on each other. As the day of meeting...

The prince, His Majesty Viloftira, begins a journey, seeking the sword which will allow him to succeed the current king. The one who will accompany the Prince on his dangerous journey through this fairy tale land is Pierre, his new and unfortunate attendant.

Sable Prince is a travel fantasy story, intertwined with the relationship...

These two childhood friends might be completely different in looks and personality but they're close and they understand each other better than anyone. That's what they thought, but is there a storm on the horizon?

Sachiko Usurai just wants an easygoing school life, and make some friends. But her head is inhabited by a strange being she refers to as "Neko-sama." A representation of her karma, in the form of a cat. These creatures that resemble animals, have been carried by humans for generations and generations; and are said to influence a...

4-koma on Class 4-2's Sadomi the sadist and friends! Elementary school JUST like you remember it!