Sorry bro I meant to upvote cause I too would like to know
its alright XD
I think its Kei with his hair down (=・ω・=)
No it's a character from author's another work
What another work?
http://www.mangago.zone/read-manga/shucchou_host_nyu_boy/mi/7042c722dfb139ecf30a247af409c60e_chapter-6/23/
You can see that the guy is holding a manga cover he is a uke from another manga done by the same mangaka
im sorry if I sound dumb but whos the guy that says "straighten your back" in the last chapter?? ヾ(❀╹◡╹)ﾉ~