BTS Jimin and BlackPink Lisa likes each other?!

On sept 10, 2020 BTS Jimin post of him eating ice cream. BlackPink Lisa reply to Jimin’s post and said “I wish I I’m there with you”🥺(너와 함께 아이스크림 먹으면 좋겠어🥺), and Jimin reply with “I know right”😕(나는 옳다😕). Are they really like each other?!?!