[SaintSquall]

The composer 加治木剛 = Go Kajiki

He has 2 Facebook:
https://www.facebook.com/profile.php?id=1807867957
https://www.facebook.com/gokajiki

His alias well known as singer, in particular with the rock band Tokyo Otoboke Cats, is ダディ竹千代/Daddy Takechiyo:
https://ja.wikipedia.org/wiki/%E3%83...8D%83%E4%BB%A3
http://www.drillspin.com/person/view/ARDSAX025598