Star☆Twinkle PreCure Season 1 Episode 46 Darknest Descends! Battle at Star Palace! ( Air Date 2020-01-05 ) Genre Action & Adventure, Animation, Sci-Fi & Fantasy, Comedy, Family, Kids category. Overview "When Hikaru Hoshina transforms into Cure Star, she embarks on an outer space adventure to find the rest of the Star Twinkle Cures and save the universe!".