Q.E.D.

Q.E.D. a song by Hiroshi Kamiya on Jamfy

Fiction Factor by Hiroshi Kamiya ,
GRAVITATION by Hiroshi Kamiya ,
Danger Heaven? by Hiroshi Kamiya ,
Q.E.D. by Hiroshi Kamiya ,
影もまた真なり by Hiroshi Kamiya ,
シアター by Hiroshi Kamiya ,