Riisa Naka

Amanda and her imaginary friend Rudger go on thrilling make-believe adventures. But when Rudger finds himself alone, he faces a mysterious threat.

Kenji is your typical teenage misfit. He’s good at math, bad with girls, and spends most of his time out hanging out in the all-powerful online ...

When 17-year-old Makoto Konno gains the ability to, quite literally, “leap” backwards through time, she immediately sets about ...