Good Night (Good Day) Members Profile Good Night (잘자) is a sub-unit of the girl group Good Day. The duet consists of Heejin and Haeun. Good Night Members Profile: Heejin Stage Name: Heejin (희진) Birth Name: Song Hee Jin (송희진) Position: Main Vocalist Birthday: August 19, 1995 Zodiac Sign: Leo Height: 162 cm (5 ft 3¾ in) Weight: 48 kg (106 lbs) Blood … Continue reading Good Night (Good Day) Members Profile