Diebuster, also known as Aim for the Top 2! and Gunbuster 2, is a six-episode original video animation series directed by Kazuya Tsurumaki, written by Yōji Enokido and animated by Gainax. It was created to commemorate the studio's 20th anniversary in 2004, and it is a sequel to their 1988 OVA Gunbuster.
