Seiichi Iju ( Iju Seiichi) also known as Selichl Ishu was an Okinawan martial artist. He studied Shito-ryu karate as a student of Shinpan Gusukuma. Iju had a dojo in Osaka Japan. He was the first teacher of Shugoro Nakazato (from 19351940) who then went on to become a student of Chosin Chibana. The version of Gojushiho kata practiced in Shorin-ryu Shorinkan is credited to Iju and his lineage. The rest of Shorin-ryu Shorinkan katas are derived from Chosin Chibana's lineage. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Athlete