Irie is generally very kind and easy-going who will put massive amounts of effort into helping people as a doctor but he can be slightly aloof sometimes and has an obsession with maids making slightly inappropriate but playful jokes revolving around them just to entertain everyone. When it comes to helping others, he acts very serious and firm willing to lend an ear to everyone "Hi. I'm Irie Kyōsuke. It's a pleasure to meet you.