Kagaku Sentai Dynaman (科学戦隊ダイナマン, Kagaku Sentai Dainaman, Science Squadron Dynaman) is a Japanese tokusatsu television series and the seventh installment of Toei Company's Super Sentai metaseries. It aired on TV Asahi from February 5, 1983, to January 28, 1984, replacing Dai Sentai Goggle-V and was replaced by Choudenshi Bioman with a total of 51 episodes. The international English title is listed by Toei as simply Dynaman.Yutaka Izubuchi designed the villains of the series. This was his first time designing Super Sentai suits and costumes; he would later be recruited again to design the suits for Super Sentai consecutively until 1986's Choushinsei Flashman and would return as character designer for Tokumei Sentai Go-Busters.