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Kotaro Sekine

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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.

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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.

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