https://www.toshiyuki-yasuda.com/2015/03/kenichi-itoi-aka-psysex-apex.html
TOSHIYUKI YASUDA: Ken'ichi Itoi a.k.a. PsysEx: Apex
糸魚健一 a.k.a. サイセクス「Apex」が安田寿之主宰MEGADOLLYよりiTunes Store発売。 MEGADOLLY, represented by Toshiyuki Yasuda distributes "Apex" by Ken'ichi Itoi a.k.a. PsysEx on iTunes...
yasuda kentoshiyukiichiitoiapex