Artist: Rei - Artist: Naz - Guitar: Rei - Additional Vocals: Naz - Recording Arranger: Rei - Recording Arranger: Hideki Ataka - Recording Arranger: Takumi Shirai - Producer: Rei - Recording Engineer: Hideki Ataka - Recording Engineer: Nobuyuki Fujiwara - Mix Engineer: Hideki Ataka - Mastering Engineer: Randy Merrill - Vocal Engineer: Naoyuki Matsumoto