A&R – Hamanaka Shigenori A&R [Associated Direction] – Miyabe Tomohiko Art Direction, Design – Opium (15) Executive-Producer – Hoppy Kamiyama Koto [13 String, 17 String], Performer [All Music Improvised By And Performed By] – Sawai Kazue Piano [Prepared], Sampler, Performer [Gram Pot] – Hoppy Kamiyama Producer – Hoppy Kamiyama Public Relations [Publicity] – Ochiai Chieko Recorded By, Mixed By, Mastered By – Kondo Yoshiaki