Amakaze Kōichi (Japanese: 天風 健人, born July 7, 1991 as Kentō Kawanari (川成 健人)) is a Japanese professional sumo wrestler from Kotohira, Kagawa. He made his professional debut in March 2007, joining Oguruma stable, and reached the top makuuchi division in September 2016. His highest rank has been maegashira 13. He has one jūryō division championship or yūshō.