Megalobox (Japanese: メガロボクス, Hepburn: Megarobokusu) is a Japanese anime television series. The series is produced and animated by TMS Entertainment and its subsidiary 3xCube and directed by Yō Moriyama, his first directorial work. Megalobox was created in commemoration of the 50th anniversary of the boxing manga ashita_no_joe Set in late 21st century Japan where boxers wear exoskeletons to fight, the narrative focuses on an underground fighter only known by his ring name Junk Dog, who decides to enter into a boxing competition called Megalonia, in order to defeat the champion, Yūri.