Kouzou Kira also known as Coach Kira used to be coach of Meiwa FC and now is head coach of Olympic Japan.

Kozou Kira, a retired football player, founded the Kozo Kira Boys's Soccer Club in Okinawa. As lifetime mentor of Kojirou Hyuuga, he is the one who taught him the Tiger Shot and help him perfected his Neo Tiger Shot with a heavy ball, as well as helping him (at first) by polishing his techniques during the 1st Asian qualifiers tournament. During Golden-23, he becomes the coach of U-22 Japan and later Olympic Japan during Rising Sun.

In Rising Sun, it is revealed that he was a member of the Japanese national team that won the bronze medal in the football tournament at Mexico 68.

(Source: Captain Tsubasa Wiki)