Netori Mahoutsukai no Bouken寝取り魔法使いの冒険; The Cuckolding Wizard's Adventure

Young swordsman Alvin has put together a nearly perfect adventuring team with his best friend and ranger, Renka, and the adorable priestess Milis. Though they have managed well so far, things really start improving after the wizard Shinji joins their group. Now, they're becoming the best team ever! But what Alvin doesn't know is that while Shinji is a capable and reliable wizard in the streets, behind closed doors, he's tangled up in the ladies' sheets. And his lust doesn't stop with his teammatesShinji's also managed to find his way into the beds of companions and enemies alike. Will Alvin remain blissfully unaware of Shinji's lecherous ways, or will things come to a head if he finds out?