Wakanosato Shinobu is a retired sumo wrestler from Hirosaki, Aomori, Japan. He made his debut in the top division in 1998, and his highest rank was sekiwake. He holds the record for the most consecutive tournaments ranked in the junior san'yaku ranks of sekiwake and komusubi. He won ten special prizes and was twice runner-up in a tournament. He earned two gold stars for defeating yokozuna at a maegashira rank. He had 1691 career bouts, sixth on the all-time list. He retired in 2015 and was a coach at Tagonoura stable, until opening his own Nishiiwa stable in February 2018.

Hirosaki is a city located in western Aomori Prefecture, Japan. As of 1 February 2023, the city had an estimated population of 163,639 in 71,044 households, and a population density of 310 per square kilometre (800/sq mi). The total area of the city is 524.20 square kilometers (202.39 sq mi).