Koichi Sekimoto was born on May 23, 1978, in Osaka, Japan and died on January 23, 2016.

He was a Japanese football player.

He was a 1.77 m, 5 ft 9 1⁄2 inches defender.

From 1997 to 2002, he played for Sagan Tosu.

Koichi Sekimoto passed away at 37 yrs old.