Bangtan Sonyeondan aka BTS has released their much-anticipated anthology album- Proof

RM has posted a picture of himself with 7 number tattoo on the same day

BTS ARMY is now eager to know if all the boys got the Tattoo

BTS has already said they will get a matching tattoo to celebrate their friendship

RM and V expressed their interest in getting similar tattoos for all

Recently, Jungkook and Jimin got new tattoos

And now, BTS fans can't wait to see if all the BTS band members got matching tattoos to mark their 9th anniversary