Shirou Tenge (Dr. Toshitada Doi): The chair of Holotoropic Network
Former executive of Sony Corp. Widely know as a co-inventor of Compact Disc system and format as well as the founder of AIBO business, the entertainment robot, in Sony. Since retirement from Sony, he has established Tenge-juku, as a business school for executives, White Company Award consortium and Holotoropic Network to broaden his activity fields. He is also known as an author of books.