Mitakeumi Hisashi is a Japanese professional sumo wrestler from Agematsu, Nagano. He is in the Dewanoumi stable. He is a pusher thruster-type wrestler. A former amateur champion at Toyo University, he made his professional debut in March 2015, reaching the top makuuchi division in November of the same year. He has ten special prizes for Fighting Spirit, Technique and Outstanding Performance, as well two gold stars for defeating a yokozuna while ranked as a maegashira. His highest rank has been ōzeki. He won his first top division championship (yūshō) in July 2018, his second in September 2019, and his third in January 2022. All three yūshō were won at the rank of sekiwake.

Agematsu is a town located in Nagano Prefecture, Japan. As of 31 March 2019, the town had an estimated population of 4,451 in 2091 households, and a population density of 26 persons per km2. The total area of the town is 168.42 square kilometres (65.03 sq mi).