Learn Roulette Video Source & Info:

!Names appear on the bottom!
If it’s the entire group then the name at the bottom is the person in the center or the person that stands out more compared to other members
Requested by Min Suga

SM Ent: Red Velvet 레드벨벳 ‘러시안 룰렛 (Russian Roulette)’ MV

Member Roles:
(Oldest to youngest)
Irene – Main rapper, vocal, lead dancer, leader, visual, face of the group
Seulgi – Lead vocal, main dancer, center
Wendy – Main vocal
Joy – Lead vocal, lead rapper
Yeri – Lead rapper, vocal, lead dancer, maknae

Source: YouTube