Mezue ahịrịokwu na-esonụ: Dabere na FIVB, a na-ewere ya dị ka onye ọkpụkpọ volleyball kachasị mma n'ụwa site n'aka ọtụtụ ndị nta akụkọ na ndị nchịkwa. Otu n'ime ndị ntaakụkọ ahụ jụrụ echiche Kim banyere onye o weere dị ka onye nke abụọ kachasị mma mgbe ya onwe ya gasịrị, onye "a na-ewere dị ka onye kachasị mma na-awakpo n'ụwa". Na
London 2012, ọ gara n'ihu na-eme ihe ngosi ya. N'oge egwuregwu megide Serbia, Kim nwetara akara 34 n'onwe ya, ebe ndị otu ya nwetara akara 36 na ngụkọta. Zoran Terzić gosipụtara na ndị otu ahụ nwere "ọtụtụ nsogbu iji mee mgbochi ma chebe megide ya", onye bụ "otu n'ime ndị egwuregwu kachasị mma n'ụwa, enweghị obi abụọ banyere ya".