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. (Source: ANN)

In a world where academic success decides your entire future, the exam room becomes a ruthless battlefield. Passing the exams guarantees a successful future. Failing dooms you to live a cruel life, tormented by suffering and despair. Only the most intelligent—or cunning—students make it out alive. These are the two strategies of combat: spend your entire life studying for the test, or perfect your cheating strategy. The students who dedicate themselves to studying are called “Learning Type” students, and they are forced to collaborate with a “Cheating Type” student in order to battle their rivals for the top grades. The cheater Zhuge Mu Ming and studious academic Qiao Yi Huang decide to team up against the exams. However, the allies are soon divided, becoming bitter rivals. Will they be able to make it on their own? And if so, who will survive the challenge and emerge victorious? [Written by MAL Rewrite]

The Yamadas and Chi move to a new apartment house, where keeping a pet is allowed.

For the average Japanese high school student, walking to school can be a chore, but for first-year Chio Miyamo, it's always an adventure. Constantly running late due to her long night sessions playing video games, she is forced to come up with new routes to make it to Samejima Private Academy on time. On her many bizarre journeys to school, Chio contends with obstacles like street-blocking detours, overzealous kabaddi players, and befuddled motorcycle gang leaders. But these minor hindrances are no match for the special ops training that Chio, AKA the legendary assassin "Bloody Butterfly," has received from her extensive gaming obsession. Together with her best friends Manana Nonomura and Yuki Hosokawa, Chio will do whatever it takes to avoid her school's harsh penalties for tardiness. [Written by MAL Rewrite]