Pittari Shitai X'mas! (ぴったりしたいX'mas!; I Want a Perfect Christmas!) is the fourth and last single single of the subgroup Petitmoni. It was released on November 14, 2001 and sold 300,320 copies. It peaked at number two on the Oricon Charts. "Pittari Shitai X'mas!" ranked as the #95 single for 2002.