The connection of "unexpected" to BIGBANG and BTS. .

- A real sister appeared in the variety of appearance of BIGBANG VI.

● Elder sister speaks up with BTS J-HOPE.

■ VI: "With J - HOPE bulletproof? Where did you get acquainted with you?"

● Sister: "I attended a music classroom with me"

■ VI: "Music classes that I made?" "What does he tell you?"

● Sister: "Have you ever seen GD? How about SOL, etc. I do not hear about your brother!" .