Writing · b. 1960 · Wakayama, Japan Kazuhisa Sakaguchi Other Credits Nintama Rantarō: Invincible Master of the Dokutake Ninja Screenplay 2024 Nintama Rantarou 9th Musical: Ninjutsu Academy Capitulation? A Dream of a Dream Again!? Screenplay 2018 Nintama Rantarou 8th Musical: Go For It, Fifth Years! With Technique, Measures, and First Mission! Screenplay 2017 Prayers Screenplay 2005 Agent-readable