.*Eiko Matsuda^1,4, Yoshihiro Okazaki², Michiko Asano^1,4, Kazuhiko Yokosawa^3,4 (1.The University of Tokyo, 2.Okayama University, 3.Tsukuba Gakuin University, 4.Synesthesia Research Association of Japan)

.*Mami Terao^1,2, Hiroki Furuie², Mitsuhiko Yamada², Kosuke Sawa^1,2 (1.Senshu Unversity, 2.Neuropsychopharmacol, NIMH/NCNP)

.*Naoto Ota^1,2, Shinji Kitagami¹ (1.Graduate School of Information Science, Nagoya University, 2.Japan Society for the Promotion of Science)

.*Yuichi Wada¹ (1.Tohoku University)

.*Tatsuki Kondo¹, Naoko Okamoto², Yasufumi Kuroda³, Hiroki Tanabe¹ (1.Nagoya University, 2.Ritsumeikan University, 3.Kyoto University of Education)

.*Ryoichi Nakashima¹, Takatsune Kumada¹ (1.Kyoto University)

.*Masahiko Horiuchi¹, Hiroki Yamamoto², Yoko Nagata¹ (1.Komazawa University, 2.Ritsumeikan University)