more billlie! (finally) | b-sides reaction
18:30
getting into billlie | mv marathon
29:54
my first comeback with billlie! | eunoia & tbop3 album reaction
29:57
REACTION to BILLLIE - B'RAVE ~ A SONG FOR MATILDA PV & DANCE PRACTICE & GIRL'S DAY COVER RELAY
30:53
"gpt" by stayc reaction! | a beautiful way to end their year!
32:05
First Time Checking BILLLIE (빌리)! MV Marathon + Dance Practice + Performance videos | REACTION
1:12:17
"virtual angel" by artms and full dall album reaction | THIS is how you debut!
35:37
Billlie (빌리) - "The Billage of Perception: Chapter Two" Album Reaction
20:30