Wakatakakage Atsushi (Japanese: 若隆景 渥, born December 6, 1994 as Atsushi Onami (大波 渥, Ōnami Atsushi)) is a Japanese professional sumo wrestler from Fukushima. He made his debut in March 2017 and reached the top makuuchi division in November 2019. He wrestles for Arashio stable, where he is a stablemate of his older brothers Wakatakamoto and Wakamotoharu. His highest rank has been sekiwake. He has four special prizes for Technique. In March 2022 he won his first top division championship.