Zaōnishiki Toshimasa

Zaōnishiki Toshimasa (born Toshimasa Adachi; 3 September 1952 – 9 August 2020) was a sumo wrestler. He was born in Yamagata, Japan. 
He made his professional debut in September 1970, and reached the top division in November 1976. His highest rank was "maegashira" 1. He retired in January 1983. He became an elder in the Japan Sumo Association. He reached the retirement age for elders of 65 in September 2017.
Zaōnishiki revealed in 2014 that he was diagnosed with multiple myeloma. He died on 9 August 2020 from the disease at the age of 67.