Bullbuster Anime Details and Episodes Tetsuro Okino, 21 years old, just joined Habuto Kogyo, a company that uses giant robots to fight monsters. He has been fascinated by robots since he was a… Series info Watch free DetailsFormatNovelStatusFinishedSourceOriginalCountryJapan GenresAdventureMecha TagsMale ProtagonistSuper RobotWork RelatedBULLBUSTER (Adaptation)Bullbuster (Adaptation) CharactersTetsurou OkinoArumi Nikaidou (Supporting)Kouji Tajima (Supporting)