The Earth's moon is suddenly 70% smaller and permanently crescent shaped by a devastating and unknown force. For the students of E Class, Kunugigaoka Junior High School, the being responsible is known, as their teacher. The strange and very supportive entity has given the Japanese government a challenge to save the Earth from destruction. It wants to be the teacher of the class with the lowest expectations for success, in anything. The students, armed with special weapons that only harm their teacher, must find a way to kill him before the end of the school year. If not, summer break will be canceled by the end of the world. Written by Titus O'Neill

To combat rising crime and terrorist activities in Japan, the Japanese National Police Agency authorizes the formation of a secret motorcycle unit known as the Wild 7. The motley group consists of reformed convicts - ranging from simple thugs to former Yakuza members. The Wild 7 are tasked to take out criminals the police cannot touch - due to the criminal's connections with politicians and wily lawyers.

Hiyama Atsuhiro is a car mechanic and an engineer at Supika Racing Factory. Hiyama Naozumi is a troublemaker yet a talented young driver for Supika Racing Factory, who hopes to advance to the World Rally Championship. He is also Atsuhiro's younger brother. The sibling always fights about Naozumi reckless driving and an awful mood was beginning to drift to the team as well. One day, Hikaru Endo become Naozumi, however, he is clueless about the world of car racing. Written by https://mydramalist.com/24842-over-drive

Mika (Riisa Naka) is a flight attendant on board an airplane scheduled to land at Haneda Airport. On the way to the airport the airplane's engine starts to burn. In order to save the 346 people on board the airplane, sea marshall Daisuke Senzaki (Hideaki Ito) and his team are called into action ...

Story continues with the students' own conflicts, Koro Sensei’s identity and the fate of the world. The time limit for assassination is approaching.