"Gravity" is the 16th single of Japanese boy band Kis-My-Ft2, released on March 16, 2016 by Avex Trax.

[1] The title song is also the theme song for the Japanese television series Mars (I Just Love You) starring Taisuke Fujigaya and Masataka Kubota.

[2] This series is the first dramatization of the popular 1990s manga Mars by Fuyumi Soryo, which has sold more than 5 million copies.

[3] The song was choreographed by the Shit Kingz, and the costumes and accessories worn in the music video were designed by Kento Senga, a member of the group.

1 on the weekly Oricon chart dated October 26, 2015.