Oishi understands him, and shares his concerns. The vice-captain has a caring disposition to complement his reservedness, a warm approach to balance his strict discipline.

He is a natural leader, and Oishi has no problem adjusting. He knows he can depend on Oishi to point out his mistakes-- Oishi is observant, and has his own kind way of correcting him.

He likes to have everything under control; and Oishi is a steady personality, an organized person. With Oishi, the weather is always predictable. Oishi will never provoke nor embarrass him, will never make him squirm with doubt and uneasiness.