"Thanks!" is the debut single of Hello! Project duo GAM. It is also the ending theme for the movie ', starring Aya Matsuura. The b-side, , was also used as a filler track in the same movie.
The single was released on the Hachama label September 13, 2006 with a catalog entry of HKCN-50037. It debuted on the Oricon Daily Ranking singles chart at number 2, and finished with the weekly rank of number 5.
The Single V DVD containing the music video was released on September 20, 2006, with a catalog number of HKBN-50073.