What Do They Have In Common? (BTS Style)

[⟬⟭Mikrokosmos⟬⟭]

I found this game on forum that I'm a member of and I thought it would be fun for everyone to play on here. I decided to make an BTS Style for on here. You are going to name three things that are BTS related and the next person has to say what they have in common than post three new things and so on.
I'll start:
TaeTae
Blank Tae
Taelephant