公益社団法人 日本馬術連盟 (Japan Equestrian Federation) - Home | Facebook
US Equestrian Announces U.S. Jumping Team for Olympic Games Tokyo 2020 | US Equestrian
Japan Equestrian Federation hopes to use Tokyo Olympics to raise sport's profile | The Japan Times
The FEI on Twitter: "All things Hagen with Hiroyuki! 🇯🇵 Japan's FEI Dressage stars are gearing up for the @Tokyo2020 Olympic Games! Catch up with Hiroyuki Kitahara straight from Hagen and hear
公益社団法人 日本馬術連盟 (Japan Equestrian Federation) - Home | Facebook
75-year-old rider Hoketsu to miss out on Rio spot | The Japan Times