Castle In Madness

 is the third album released by 4s4ki. It was released on July 7, 2021, and peaked at #58 on the Oricon album chart.

Tracklist

 * 1) gemstone feat.Puppet
 * 2) FAIRYTALE feat.Zheani
 * 3) m e l t
 * 4) ALICE feat.Smrtdeath
 * 5) Tenkai Haikai (天界徘徊) feat.Shaka Bose
 * 6) moonlake
 * 7) Koufukuron (幸福論)
 * 8) Sugar Junky
 * 9) OBON
 * 10) UNICORN
 * 11) STAR PLAYER
 * 12) kkkk