Gunbuster 2: Diebuster Episode 1: Please, Let Me Call You Onee-sama!
Episode 1 of 6 of Gunbuster 2: Diebuster, aired October 3, 2004, 30 minutes. Available with English subtitles and dub where released.
Episode summary
Nono, a young girl from the country, moves to the big city in order to achieve her dream: becoming a space pilot! However, in order to do that, she`ll not only have to reach for the top, she`ll have to go Topless--and her chance comes a lot sooner than expected! Source: crunchyroll