Hiroshi Kosuge - is a video game producer. Hiroshi Kosuge began his career in 2004 and has worked for companies such as Arc System Works, Atari, Bandai and Banpresto. Hiroshi Kosuge's first game was Dragon Ball Z: Supersonic Warriors which was released 21 years ago. Best Game Hiroshi Kosuge contributed to was Dragon Ball Z: Supersonic Warriors. Hiroshi Kosuge's latest work is Dragon Ball Z: Supersonic Warriors which was released 21 years ago.