Please can someone help me find where this is from~? https://imgur.com/HFVogHm Thank you!...

The guy looks like Suoh Mikoto from 'K', so maybe it's a doujinshi of K, will drop again later if I find the manga

Found it, this one https://myreadingmanga.info/area420-kazao-buena-vista-k-dj-eng/

http://www.mangago.zone/read-manga/k_dj_buena_vista/mi/85eb4418658b24fdf223c5c3e6d87bef_chapter-1/3/

Wahhh thank you!!