A collection of Kai Band singles, produced to commemorate their 25th anniversary of the band's debut. Contains 35 tracks, including ''Hero, Hero Ni Narutoki, Sore wa Ima (Now is the time to be a hero)'', ''Anna'', ''Hyohakusha (Outlaw)'' and more. Tracks in the album are contained in the order of the release dates. Lyrics included. Also includes mini-replica(s) of the original sleeve(s).