This is Kamikai

An unemployed man learns that his ex-girlfriend was murdered. He suddenly finds himself travelling through time to his middle school years and has...

Hinata is murdered again by the Tokyo Manjikai Gang in front of Takemichi. In order to save Hinata, Takemichi travels 10 years back in time again....

In the spring of a new semester, a "ranking" is sent to Class 2-D. It clearly shows the rankings of all the students and the homeroom teacher. The...

Mao Koshiba, a food company sales rep, discovers her boyfriend's infidelity and ends up drowning her sorrows in alcohol. She wakes up in a stranger's...