Dee ihe ọzọ maka paragraf a - Kim tozuru oke maka ụmụ nwanyị 400 m medley
na 2012 Summer Olympics na London, site na ikpochapụ oge ntinye nke FINA B nke 4:46.56 site na Dong-A Swimming Championships na Ulsan. O jiri ihe fọrọ nke nta ka ọ bụrụ sekọnd abụọ gafere ndị ọzọ na-egwu mmiri asaa, gụnyere onye bụbu onye nrite ọla nchara Sara Nordenstam nke Norway na onye egwuregwu Olympic ugboro anọ bụ Georgina Bardach nke Argentina, na-emebi ihe ndekọ onwe ya nke 4:43.99. Mmeri dị egwu nke Kim ezughi iji bulie ya n'ikpeazụ, ebe ọ bụ na ọ nọrọ na nke iri na asaa n'ozuzu na ọkụ ọkụ. Ọ na-eme atụmatụ ịsọ mpi n'egwuregwu Olimpik Tokyo 2020.