Ding DongCome on in... It's cold outside.Who is it~We're here, big sister~~
언니 (which has been translated as big sister throughout) put as simply as can, is just onee-san in KoreanWell... Excuse us, (we're coming in)Oh...! It's Miley* and AN-94!!
Miley is what the Korean fandom calls AK-12, you can easily find out why if you google it
