 "Rain" is SID's second contribution to the "Fullmetal Alchemist" franchise, making them one of the two artists contributing more than one song for "Fullmetal Alchemist" (the other being L'Arc-en-Ciel).However, on the weekly charts "Rain" was ranked No.2.On September 29, 2010 they released a new single titled "Cosmetic" and performed at Tokyo Dome on December 11, 2010.