[Vid] 10.08.20. Key mentions Cole again.

starting @ 7:48:

Credt: Uploader.

Translations:

DJ: (Asking Key) who do you normally chat with on the phone?
Key: I'm close to my same age friends
DJ: Who in particular are you close with?
Key: Nicori, Kara's Nicole and 2am's Jinwoon
DJ: Ohh.. Since Nicole is a girl, do you feel any burden?
Key: Nicole belongs to the American style
DJ: You mean she's the cool and carefree type
Key: Yes 

Credit: KeiRa01@ KH.

Look at Minho's reaction.. well it was definitely a reaction when Cole was mentioned XD. So it really is like a Key Cole Jinwoon triangle friendship lol.