released 25 December 2013
形のない気持ち／木箱 feat.KAZUYA KITAMURA

Vocal,Keyboards：SAyA(kibaco)
Programming,Guitar,Keyboards,Tera Echo：Satoshi Nishimura(kibaco)
Vocal,Hand Sonic HPD-20：KAZUYA KITAMURA

Music Written by kibaco
Lyrics Written by SAyA
Produced&Arranged by kibaco

Recorded and Mixied by Satoshi Nishimura(kibaco,brown post）
Recorded and Mixed at bpSTUDIO
Mastered by Satoshi Nishimura
Illustrator：Takashi Kato