Volume 2 of the Mazinkaizer series, one of the earliest super robot shows, made into OVA after 24 years. All of the familiar robots and characters appear: Mazinger Z, Great Mazinger, Mazinkaizer, Kouji Kabuto, Sayaka Yumi, Boss, Tetsuya Tsurugi, Jun Honoo, Doctor Hell, Baron Ashura, et al. Also available on VHS.