Yoo Yeon Jung(유연정(우주소녀)) _ Beginning of Our Drawing(시작의 드로잉)
https://www.youtube.com/watch?v=kdzU6j4rWlQ
https://www.youtube.com/watch?v=kdzU6j4rWlQ
https://www.youtube.com/watch?v=Y2cdFl0brLA
https://www.youtube.com/watch?v=O5wIHG5VI_E
https://www.youtube.com/watch?v=dOZyZiJ9n_8&list=WL&index=301
https://www.youtube.com/watch?v=rhTl_OyehF8
https://www.youtube.com/watch?v=OVzqCP_QYYI
https://www.youtube.com/watch?v=bMK44V8ycOw
https://www.youtube.com/watch?v=r5inVONkOKQ
https://www.youtube.com/watch?v=gcCZKHi43AU&list=WL&index=328
https://www.youtube.com/watch?v=HlYMu0356WQ