1: Where are Rak-su from?
2: What did Rak-su sing for their audition?
3: What song did they start to realise that they could win?
4: What song did they win the xfactor with?
5: Who did they support in 2018 on tour?
6: What does pyro ting mean?
7: What does Rak-su mean?
8: Who did they duet with to win the xfactor?