Tomorrow is the ninth Japanese studio album by South Korean pop duo Tohoshinki, released by Avex Trax on September 19, 2018.

[4] A commercial success, Tomorrow is certified gold by the Recording Industry Association of Japan (RIAJ).

Tomorrow's promotional single was a re-recording of the One Piece theme song "Asu Wa Kur Kara", which was previously released in 2006.

Following the release of their eighth Korean studio album New Chapter #1: The Chance of Love, the duo started work on Tomorrow.

Among the tracks included a re-recording of the One Piece theme song "Asu Wa Kuru Kara," which was previously released in 2006.

"Reboot" was recorded on August 21, 2017 in Tokyo, three days after Changmin's discharge from the Republic of Korea Armed Forces.

[7] A short version of "Reboot" was first released in October 2017, as the theme song for the Japanese television drama School Counselor (2017), which stars Mao Inoue.

[8] "Reboot" was among the songs used for Tohoshinki's collaboration with Canal Christmas for the AQUA Illumination Show in Fukuoka.

"Road" was used as the monthly theme songs for NTV's UCHI no GAYA ga Sumimasen!, Saiyou!