Collection of most of Go Nagai's short stories under one title, with each volume mainly focussing on a central theme. Names of volumes: Swordsman of hellSuspense・PunsUltra-Spy HigeGojiraGiant female...

Ryuuji Ogami, a harmless high school student with a rather troubled family situation, is asked by his kouhai, Konoko Hoshino, to install a game on his smartphone. As a result, he ends up as one of the...