Pari gbolohun yii: Heo soju fun South Korea ni 2012 FIBA Under-17 World Championship, nibi ti o ti gba 17.7 ojuami, 2 rebounds ati 2.9 iranlọwọ. Heo tun kopa ninu awọn
2013 FIBA Under-19 World Championship, níbi tí ó ti gba 12.8 points, 3.4 rebounds àti 3.2 assists.