The first CD single from the newly formed timelesz marks a memorable debut and is released as a Double A-side. This edition includes "Limited Nights" (the main theme song of the drama series "Hitonatsu no Kyohansha") and comes with a 24-page lyric booklet, two original trading cards ver.C (1 group card + 1 randomly selected from 4 double-sided solo designs), and a playlist card with a serial code (system requirements unknown). Packaged in a vertically open sleeve.