Prior to starting going to CCMIX in 2004, Kinukawa might have studied at Keio University. There's a 絹川唯史 in the group Vola hailing from there that performed at MAF2003.
http://www.sigmus.jp/SIG/sig200312program.html
https://nagasm.org/1106/MAF2003/MAF2003.html
Those are some incredibly unclear pictures, aren't they.