OMMMMMGGG I REEALLY REALLY LOVE THESE TWOO!!! Ooffff we need a story of these two! The black hair dude is smoking HOOOOOTTTTTTヾ(☆▽☆)ლ(´ڡ`ლ)
nope
you can find the first chapter here
http://www.mangago.me/read-manga/mosspaca_advertising_department/bt/319850/Ch23/
this manga has more storys
I knew they had to be related lol on the real though I almost shitted my pants when those guys showed up