Saginuma Osamu (砂木沼(さぎぬま) 治(おさむ)) was a goalkeeper, a forward and the captain of Aliea Gakuen's Epsilon. He is a midfielder and the captain of Neo Japan. He also appeared in GO as the co-coach of Seidouzan. In Inazuma Eleven Chou Jigen Dream Match he is the main goalkeeper for Inazuma Battle Eleven.