Tsuyoshi Koike

Tsuyoshi Koike (小池 剛) is a writer who worked on Sekai Ninja Sen Jiraiya.

Works

 * Episode 27: Touha's Enemy is Jiraiya (with Takashi Kuki)
 * Episode 29: The Zero-Grade Youth's Ninja Olympics
 * Episode 44: Jiraishin's Great Explosion!! Father and Daughter's Battlefield