Getter Robo
Getter Robo Armageddon, known in Japan as is an OVA released in 1998 by Bandai Visual, based on the manga and anime series "Getter Robo", created by Ken Ishikawa and Go Nagai. The series adapts numerous elements from previous installments of both the "Getter Robo" manga and anime entries, in addition to other elements from Ken Ishikawa's library of work, but is an independent story from any other installments.