Japanese comedian Piko-Taro, who is known for the song 'Pen-Pineapple-Apple-Pen' (PPAP), recently partnered with characters from 'Sesame Street', featuring as a guest teacher in the Japanese franchise. The episode shows Elmo and Cookie Monster singing a song titled 'Cookie-Butter-Choco-Cookie' (CBCC). Piko-Taro later joins them and teaches them the basic dance steps of 'PPAP'.