Na Do Yun

Na Do-yun is the son of Na Yun-ho and Yeon Hye-soo, Reyes Yeon's older sister.

Early life
Na Do-yun was the youngest child born to Na Yun-ho and Yeon Hye-soo, he has an older brother and sister.

Trivia

 * He was born on 20 February, 1999.
 * In the alternate universe often referred to as "Tempo", Do-yun is a trainee at a well-known company in South Korea.