Kiyuna, who won world gold in 2014, 2016 and 2018, led the session on the WKF's Instagram page during his preparations for the postponed Tokyo 2020 Olympics.

Part of his training focused on the main topics of "Kihon" and "Anan" kata – which the 30-year-old showcased to the karate community around the world in an aim to help develop viewers' performances with his different techniques.

Kiyuna headed the final session of "Learn Karate With", which was launched by the WKF to show off some of the best karateka in the world to fans amid the COVID-19 pandemic.

He hosted the session from his dojo in Okinawa in Japan, together with his sensei and some of his team-mates from Japan's male kata team.

Previous sessions were conducted by Antonio Diaz of Venezuela, Douglas Brose of Brazil, Nguyen Hoang Ngan of Vietnam, Luca Valdesi of Italy and Vicky Panetsidou of Greece.

Kiyuna has won gold in every major competition he has competed in since 2014.