Its been said that Red Velvet would going to add the fifth member ,Yeri . And according to international age, she's 14 for real.

 

Some rumors said that RED VELVET IS JUST A SUB UNIT! AND THEY'RE GONNA HAVE 12 MEMBERS ARE YOU KIDDING ME SM?!

 

and yes those girls  who appeared in Happiness Mv are the rookies

 

Remember JJ Project ? Then ,there is a GOT7.

and, red velvet's feather lighstick would be missed lmao.

pictures credit to owner