Survival in Body Shrunken down to nanoscale, a professor and a scrappy kid end up inside a human body, where they must rely on their wits and knowledge to survive! Details Casts Galleries Posters Title Survival in Body Release Date 2020-07-31 Runtime 00 Hours 46 Minutes Genres Animation Action Adventure Comedy Production Companies Toei Animation Production Countries Japan Akira Ishida... Kei (voice)... Megumi Han... Pipi (voice)... Satsumi Matsuda... Geo (voice)... Hiroshi Iwasaki... Dr. Brain (voice)... Hiroki Touchi... Narrator (voice)... Original Size (1920x1080) Original Size (1280x720) Original Size (1518x2150) Original Size (1000x1500)