- Born:11 August 1993 (25 years)
Japanese judoka Joshiro Maruyama won the Kodokan Cup in Chiba in 2013. In 2016 he won the Grand Prix of Almaty (KAZ). He took silver at the All japanese Championships and won the Olympic Test event in Rio in March 2016. He won silver at the Grand Slam in Tokyo in 2017 and Paris Grand Slam 2018. He captured gold at the Grand Slam in Osaka in 2018 against Abe. Maruyama won the World Masters in 2018 in Guangzhou and gold at the Grand Slam in Düsseldorf in 2019.