第 13 集: 公爵的怒火致使Grendizer再度暴走，Koji面臨關鍵抉擇

13

Red flowers were scattered. Duke, who was swallowed up by anger, once again made Grendizer run wild. If we don't kill Duke, won't Grendizer stop? The time for Koji to make a choice is approaching. (Source: IMDB)