Danylo Yavhusyshyn, known to his opponents as Aonishiki, left his homeland after the Russian invasion to pursue a childhood dream of reaching the top in Japan’s ancient sport By Junko Fukutome and Jason Douglas, The Wall Street Journal , Jan. 24, 2026 8:00 am ET Aonishiki’s actual name is Danylo Yavhusyshyn— and he’s from Ukraine. Naoki Nishimura/AFLO/Zuma Press Tokyo On the dohyo, the sacred mound of straw, sand, and clay where sumo wrestlers ply their trade, the most unlikely star in the sport goes by Aonishiki. Though he has only practiced the ancient art of sumo professionally for two years, he already sits just one notch below the immortal rank of yokozuna. Just two more tournament victories could clinch him that title. But that is far from the most remarkable thing about Aonishiki. The real surprise is that his actual name is Danylo Yavhusyshyn—and he’s from Ukraine. “I never expected to get this far this quickly,” he said in an interview, now speaking fl...