
Daisuke Fukushima is a Japanese Olympic show jumping rider. He competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, where he finished 13th in the team and was eliminated in the first round of the individual competition.

Hiroshi Hoketsu is a Japanese equestrian rider.

Toshiki Masui is a Japanese Olympic show jumping rider. He competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, where he finished 13th in the team and 64th in the individual competition.

Atsushi Negishi is a Japanese equestrian. At the 2012 Summer Olympics he competed in the Individual eventing.

Colonel Baron Takeichi Nishi was an Imperial Japanese Army officer, equestrian show jumper, and Olympic Gold Medalist at the 1932 Los Angeles Olympics. He was a tank unit commander at the Battle of Iwo Jima and was killed in action during the defense of the island.
Kenki Sato (佐藤 賢希, Satō Kenki; born 11 July 1984 in Ogawa, Nagano prefecture, Japan is a Japanese equestrian. At the 2012 Summer Olympics he competed in the Individual eventing and reached 12th place.

Taizo Sugitani is a Japanese Olympic show jumping rider. Representing Japan, he competed at six consecutive Summer Olympics. He placed 11th in team jumping in 2000. Meanwhile, his current best individual Olympic placement is 15th place from Athens in 2004.

Tsunekazu Takeda is a Japanese businessman, retired Olympic equestrian and the former President of the Japanese Olympic Committee, stepping down on 21 March 2019 amidst a corruption investigation. He also resigned as a member of the International Olympic Committee.

Prince Tsuneyoshi Takeda was the second and last heir of the Takeda-no-miya collateral branch of the Japanese Imperial Family.

Toshiyuki Tanaka is a Japanese equestrian. He competed in eventing at the 2012 Summer Olympics and the 2020 Summer Olympics.

Takayuki Yumira is a Japanese equestrian. He competed in the 2012 Summer Olympics in both the Individual and Team eventing.