Heejun (Former KNK) Profile, Facts, and Ideal Type Heejun (희준) is a solo singer and former member of the South Korean boy group KNK. Stage Name: Heejun (희준) Real Name: Oh Heejun (오희준) Birthday: May 8th, 1996 Zodiac Sign: Taurus Nationality: Korean Height: 180 cm (5’11”) Weight: 61 kg (134 lbs) Blood Type: B Instagram: @heejuneee_ Heejun Facts: – His siblings consist of 2 older sisters. … Continue reading Heejun (Former KNK) Profile, Facts, and Ideal Type