"Hikari no Signal" (Japanese: 光のシグナル, Hepburn: Hikari no sigunaru) is the 10th single by Japanese boy band Kis-My-Ft2.

It was used as a theme song for the film Doraemon: New Nobita's Great Demon—Peko and the Exploration Party of Five, released on March 5, 2014.

[1] The lyrics of this song were written in accordance with the content of the film, and the song expresses the feelings of "the importance of friendship with friends" and "the desire to go with your friends.

[4] It debuted in number one on the weekly Oricon Singles Chart[5] and reached number one on the Billboard Japan Hot 100.

[6] It was the 5th best-selling single in Japan in March 2014, with 237,696 copies.