Airi Himura is a seventeen-year-old is a normal high school student living in Japan. One day after a visit with her grandfather, she finds that the small egg-shaped device he has given her can actually let her relive a day. Of course, this comes with its limitations, which she finds out the hard ...

Have you ever wondered what it would be like if a living dopamine dispenser existed? Wonder no more, because Katakira Hoshiko is on CRACK.

A suicidal delinquent is tired of everything and wishes he can start over and start fresh. But life is never that easy is it? Or maybe sometimes it can be. As luck might have it he gets another shot at life from when things started going wrong, will he mess it up again? Will he be grateful and ch...