Gene (Pay money To my Painのアルバム)
Sweetest vengeance
Yagi Masahiko (Freedom Beats Orchestra):Chorus
Saku (Freedom Beats Orchestra):Chorus
高橋宏貴 (ELLEGARDEN、Scars Borough):Chorus
Jyunya Noda:Chorus
IWASAKI:Chorus
Respect for the dead man
Ken (Crossfaith):Guest Vocal
Teru (Crossfaith):Programming, Synthesizer
Hiro (MY FIRST STORY):Chorus
大谷典裕:Chorus
一平 (NICK):Chorus
KOH (ENGU):Chorus
Kihiro (LOKA、ex.Supe):Chorus