Books by Kotaro Sekine
Ninja Slayer Kills 3
Ninja Slayer is on its way to become a media phenomenon in Japan, where there have been three manga series, several novels, an audio drama, and an upcoming anime series. 16 and up, ongoing. Shonen.
Ninja Slayer Kills 2
Ninja Slayer is on its way to become a media phenomenon in Japan, where there have been three manga series, several novels, an audio drama, and an upcoming anime series. 16 and up, ongoing. Shonen.