Mr. Black, whose real name is Thomas (ヒー・イズ・トーマス), is a NEXT hero who joins the Second League in the anime series Tiger & Bunny. Operating under the alias 'Mr. Black,' he is a young and enthusiastic hero with strong ideals and a desire to prove himself. Initially mysterious, his real identity and motivations are gradually revealed. Mr. Black's powers and dedication make him a valuable team member, while his earnest personality and growth arc add depth to the show's ensemble cast.