"Now or Never" is the fourth Japanese single of SF9. It was released on October 31, 2018 in three CD Only editions: limited type A, limited type B and regular.
The song was used as theme song for the TV drama KBOYS.
All three songs featured in the single are Japanese versions of the originals released in the group's fifth Korean mini-album Sensuous.
Includes a 16-page photobook and the b-side "Different -Japanese ver.-", exclusive to this version. Also includes one trading card type A themed (randomly chosen out of 10 types).
Limited Type B (WPCL-12963, ¥2,315)
Comes packed in a LP-sized jacket case and includes a LP-sized 2019 calendar. Also includes one trading card type B themed (randomly chosen out of 10 types).
Regular (WPCL-12961, ¥1,111)
Includes a 16-page photobook. First presses includes one trading card regular edition themed (randomly chosen out of 10 types).