Birdy the Mighty EvolutionBirdy the Mighty; Birdy the Mighty (I); Tetsuwan Birdy; Tetsuwan Birdy (I); Могучая Бёрди; สลับร่างล้างอธรรม; 鉄腕バーディー; 鐵腕女警; 铁腕女警; 철완 버디; Mighty Birdy

After two years of being dormant inside Tsutomu Senkawa, an accidental encounter with their old nemesis violently wakes Birdy up. With Birdy kicking evil's ass once again, the dark secrets of the experiments conducted by the "Agni" corporation are slowly revealed. They seem to be dabbling with human body enhancement, creating what they call "beast men," to combat the alien invasions related to Birdy.