もんだいガール by きゃりーぱみゅぱみゅ

"Mondai Girl" (もんだいガール, Mondai Gāru, lit. "Problem Girl") is the tenth physical single by Japanese singer Kyary Pamyu Pamyu, released on March 18, 2015. Released in both CD and digital editions, the single contains the A-side song "Mondai Girl" along with three B-side tracks. The single's title is a pun, coming from the phrase "mondai ga aru", literally "there is a problem"."Mondai Girl" is used as the theme song for the Fuji Television drama series A Restaurant With Many Problems. The other tracks, "My Room" and "KISEKAE" are used in the CHINTAI room rental service and the New Nintendo 3DS commercials respectively.