This is a Mimo-no-booshi (Mimo's hat) from "Okasan to Issho" (Let's Go with Mama and Papa). I bought it at a concert two years ago and wore it a few times. I'm also selling A-pun's hat (^^) - Color: Pink and Blue - Design: Character face - Material: Soft fleece - Size adjustment: Velcro closure - Features: Ear design Thank you for looking.