Hokutofuji Daiki is a Japanese professional sumo wrestler from Tokorozawa, Saitama. His debut in maezumō was in March 2015, and his first makuuchi division honbasho was the Kyūshū tournament in November 2016. His highest rank has been komusubi. He has seven kinboshi or gold stars for a defeat of a yokozuna and two special prizes for Technique and one for Fighting spirit.

Tokorozawa is a city located in Saitama Prefecture, Japan. As of 1 February 2024, the city had an estimated population of 343,298 in 168,939 households and a population density of 4761 persons per km². The total area of the city is 72.11 square kilometres (27.84 sq mi).