Kiteretsu Daihyakka

Kiteretsu Daihyakka is the story of Eichii Kiteretsu, descendant of a great inventor named D. Kiteretsu which the authors say is the cousin of Nobita, Doraemon anime just that much smarter.

Kiteretsu Daihyakka is a 1988 animation sci-fi movie, starring Toshiko Fujita, Aya Hisakawa, Chieko Honda. It holds an IMDb rating of 4.8/10 from 4,384 votes and runs 25m.