Rosetta: The Masked Angel Season 1 Episode 13 Final Day ( Air Date 1998-09-26 ) Genre Action & Adventure, Sci-Fi & Fantasy category. Overview "Rosetta: The Masked Angel is a Japanese tokusatsu drama that aired from July 4 to September 26, 1998 on TV Tokyo. It featured the adventures of a young girl named Asuka who follows in her father's footsteps as Rosetta to battle evil monsters called Duats. The series' motif was that of Ancient Egypt.".