In addition to anime, he created, wrote and directed Star Guardian with Airship Theater Company, wrote the screenplays for Tanoshii Moomin Ikka and Snow White and the Seven Dwarfs and wrote and directed The Wizard of Oz. It all started when he was asked by director Masaaki Ōsumi to help with the screenplay of Aladdin for Airship Theater Company's Aladdin when he was working on the TV adaptation of Moomin.
In addition to anime, he created, wrote, and directed Star Guardian with Airship Theater Company. He also wrote screenplays for Tanoshii Moomin Ikka and Snow White and the Seven Dwarfs, and directed The Wizard of Oz. This all started when he was asked by director Masaaki Ōsumi to help write Aladdin's screenplay for Airship Theater Company's adaptation of Moomin.