I wonder if it's the guy that installed the app on his phone

If it was I’d beat his ass so hard there’s be nothing left that fucker can kiss his butt goodbye

Spoiler

















Yes, it's him. He will hurt Jae Moon very bad

Spoiler, I will hurt him really bad.
┻┻︵ヽ(`Д´)ﾉ︵┻┻




Plot twist,

This ain't really a spoiler! <(￣︶￣)/

Spoiler







I'm way better at guessing than I thought? o_o