Fans caught the flirtatious act of the 'Produce 101' season 2 contestants on Instagram.
On August 22, Ren posted an adorable video of himself with floating hearts, and sweetly captioned, "Good night''.
Kwon Hyun Bin left a loveful response, commenting, "Okay(heart emoji)"
To this, Ren also responded with much love, and wrote, "Ok cutie(heart emoji)"
The idols are 'lovestagram-ing' openly but fans don't mind. In fact, they're actually loving the bromance! Who else ships Kwon Hyun Bin and Ren?