Date of Birth: 
Place of Birth: Fukuoka Prefecture, Japan
About Masurao Hiroo
- Masurao Hiroo (?????, born June 27, 1961) is a Japanese former sumo wrestler, born Hiroo Teshima (?? ??, Teshima Hiroo) in Itoda, Fukuoka Prefecture.
- Making his professional debut in 1979, he reached the top division in 1985.
- His highest rank was sekiwake and he won five special prizes in his top division career.
- He was one of the lightest wrestlers in the top division, and very popular with tournament crowds.
- In his later career he suffered from a number of injuries, particularly to his knee, and he retired in 1990 at the age of 29.
- He was the head coach of Onomatsu stable and a director of the Japan Sumo Association until 2019 when he left for health reasons.
Read more at Wikipedia