I forgot the name of this manga, can somebody please help me??
There is this guy working in a host club and the other guy is a yakuza. The yakuza guy rented the host guy and asked him to wear a wedding dress and introduced him in front of the guests that his his bride.
http://www.mangago.me/read-manga/heart_strings/ Or http://www.mangago.me/read-manga/kyou_hana_no_gotoshi/
I remember reading something similar for what you are Looking for
Oho! A new black bull members! Awsome skills!
Shadow Magic?