Kazuhito Kosaka (古坂和仁 Kosaka Kazuhito, born 17 July 1973), better known by his stage name Daimaou Kosaka (古坂大魔王 Kosaka Daimaou) and Piko-Taro (ピコ太郎 Pico Taro), is a Japanese comedian. He is best known for his work "Pen-Pineapple-Apple-Pen"