[Hot Debut][쇼 음악중심] gugudan SEMINA - Ruby Heart ,구구단 세미나 - 루비하트 Show Music core 20180714

[Hot Debut][쇼 음악중심] gugudan SEMINA - Ruby Heart ,구구단 세미나 - 루비하트 Show Music core 20180714 watch online video. Below is a list of related videos. You can rate this video -34977531_456247180 and share it on social networks using the buttons below.