Itazurakko no Seifukuron
いたずらっこの征服論
NOVELreleasing2015
Synopsis
From Exiled Rebels Scans: Ayase Michiya is a playboy who always has a new girl on hand, but the one whose attention he craves the most is unexpectedly his best friend, Satori Kouta. Trying to stay cool about it, he sets up Kouta with a girl, but things don’t go as expected... Found @ https://www.mangaupdates.com/series.html?id=114213