Sumio Watanabe (渡辺 純央, Watanabe Sumio) is a Japanese anime director from Hyogo Prefecture. He works for Studio Guts.
One Piece
Director
Urusei Yatsura
Director
Cultural Exchange with a Game Centre Girl
Director
Elfen Lied
Director
Aoashi
Director
Mononoke
Director
The Guyver: Bio-Booster Armor
Director
Last Exile
Director
