“Peek-A-Boo” by Red Velvet reenters So Casual 100™ at #78.

So Casual 100™: #78(re) Peek-A-Boo, Red Velvet [13 weeks]. *peak: #9*

“Peek-A-Boo” by Red Velvet reenters So Casual 100™ at #89.

So Casual 100™: #89(re) Peek-A-Boo, Red Velvet [12 weeks]. *peak: #9*

“Peek-A-Boo” by Red Velvet reenters So Casual 100™ at #58.

So Casual 100™: #58(re) Peek-A-Boo, Red Velvet [11 weeks]. *peak: #9*

“Peek-A-Boo” by Red Velvet spends its 10th week in So Casual 100™ this week.

So Casual 100™: #100(-18) Peek-A-Boo, Red Velvet [10 weeks]. *peak: #9*

“Peek-A-Boo” by Red Velvet reenters So Casual 100™ at #76.

So Casual 100™: #76(re) Peek-A-Boo, Red Velvet [8 weeks]. *peak: #9*

“Peek-A-Boo” by Red Velvet climbs inside the top 10 of So Casual 100™, rising 20 spots to #9.

So Casual 100™: #9(+20) Peek-A-Boo, Red Velvet [7 weeks]. *new peak*

“Peek-A-Boo” by Red Velvet reenters inside the top 50 of So Casual 100™ at #29.

So Casual 100™: #29(re) Peek-A-Boo, Red Velvet [6 weeks]. *new peak*

“Peek-A-Boo” by Red Velvet reenters inside the top 50 of So Casual 100™ at #34.

So Casual 100™: #34(re) Peek-A-Boo, Red Velvet [5 weeks]. *new peak*

“Peek-A-Boo” by Red Velvet reenters So Casual 100™ at #82.

So Casual 100™: #82(re) Peek-A-Boo, Red Velvet [4 weeks]. *peak: #55*

Tracks from Red Velvet's ‘Perfect Velvet - The 2nd Album’ reenters So Casual 100™, with “Peek-A-Boo” reentering the highest at #82.

#82 (RE): Peek-A-Boo #83 (RE): Look #84 (RE): I Just #85 (RE): Kingdom Come #87 (RE): My Second Date #88 (RE): Attaboy #89 (RE): Perfect 10 #90 (RE): About Love #91 (RE): Moonlight Melody

“Peek-A-Boo” by Red Velvet reaches a new peak in So Casual 100™, reentering at #55.

So Casual 100™: #55(re) Peek-A-Boo, Red Velvet [2 weeks]. *new peak*

“Peek-A-Boo” by Red Velvet debuts at #62 in So Casual 100™.

So Casual 100™: #62(re) Peek-A-Boo, Red Velvet [1 weeks]. *new peak*