Hattori Hanzō
Tezuka teaches filmmaking at Tokyo University of Technology and Image Forum in Tokyo. He is married to manga artist Reiko Okano. Tezuka is a descendant of Hattori Hanzō, a ninja and samurai who served Tokugawa Ieyasu during the Sengoku period in Japan. He supervised Naoki Urasawa's "Pluto" manga series, as it adopts a story arc of his fathers's own manga "Astro Boy".