Blackpink was mentioned during Treasure's guesting on Kim Shin-Young's MBC Radio FM (9|28|20)

Hyunsuk said Blackpink congratulated them during their debut!!! OMGGGGGGGGG TEUMEBLINKS WE WON AGAIN!!!

This is only my screen-recording during the live, you can re-watch the whole radio FM here:

(9/28/20)