On July 16th, Rap Monster wrote "It's hot outside, fighting!" on BTS official Twitter.
Rap Monster's intention of his close-up selfie along with cute little message seem to encourage BTS fans to stay cold on a hot summer day.
Meanwhile, BTS 'Not Today' received over 2 million likes on YouTube.
(Credit = 'BTS_twt' Twitter, 'ibighit' YouTube)