Mezue ahịrịokwu na-esonụ: bụ onye Japan na-egwu mmiri asọmpi na onye meriri ihe nrite Olimpik ugboro abụọ. O nwetara ihe nrite ọla nchara site n'ịgba ụkwụ nnụnụ na mmiri
4 × 100 m medley relay na 2008 Summer Olympics. O sochiri nke a na ọla ọcha na 2012 Summer Olympics, ọzọ na medley relay, ma nke a site na-egwu mmiri freestyle (ụgọ) ụkwụ.