"Endless Summer" is Japanese boy band Kis-My-Ft2's 26th single, released on September 16, 2020, by Avex Trax.

[2] The title song "Endless Summer" is the theme song for the TV Asahi Friday night drama Manatsu no Shonen: 19452020 starring Bi shonen (Johnny's Jr.).

[3] The DVD of first edition B includes the original variety show "Kis-My-TV" and the music video for "Positive Man" which was broadcast live on May 31, 2012, on the "Kiss Mai Dokidoki Live Special Program".

[1] When "Positive Man" aired on the program, the TV station received many requests from viewers to see it again.

1 on the Oricon Weekly Singles Chart for the first time since their debut, which had been tied for fourth place with NEWS.