Time Bokan Series: Zenderman  

タイムボカンシリーズ　ゼンダマン

Dr monja is a scientist who wants to understand more about the elixir of life, which provides eternal life and youth. he created a "time tunnel" for his team of young people to embark on a journey through time and space in search of an answer. however, it appears that three villains are also looking for the same thing as dr monja.