Fastest-Ever Sera Boys Aiming for Course Record Win at Sunday's National High School Ekiden ธันวาคม 15, 2563 Cosmas Mwangi Hibiki Yoshikawa Keita Yoshida Konosuke Shintani National High School Ekiden Saku Chosei Sendai Ikuei Sera Shiki Shinsako Shoji Shintaku Shota Morishita Shota Shiode +