Toshihiko Seko (瀬古 利彦, Seko Toshihiko, born July 14, 1956 in Kuwana, Mie) is a Japanese former long-distance runner. He was a world-class marathon competitor in the 1980s. He represented his native country at the 1984 and the 1988 Summer Olympics in Seoul, South Korea.
Read about Toshihiko Seko in Wikipedia