[Machine Translation] The first album featuring songs from the popular smartphone game ( 18 Puzzle ) x artist collaboration! Artist collaborations have been ongoing since 2016 in the Mysterious Puzzle RPG "( 18 ) Kimito Tsunagaru Puzzle". This album includes collaboration songs by un:c, ika san, lytaro ito, walpis Carter, kradness, 96 cat, shuzu, Sou, senra, luz and ( 18 puzzle ), who are active mainly in the social music scene. Many popular illustrators participated ( dark blue. Sugar Irno, Chazagoma, Tsukimori Fuyuka, Mikkun, Mochizuki Yumeno, RAHWIA ravon ) ! In addition to the popular songs that have already been shown on the movie, many popular songs that were viewed in the game for a limited time are also included on this CD!