〇Hiromichi Suetani^1,2, Gaochao Cui^3,2, Keiichi Kitajo^4,5,2 (1.Fac of Sci and Tech, Oita University, Oita, Japan, 2.RIKEN CBS-TOYOTA Collaboration Center (BTCC), RIKEN CBS, Saitama, Japan, 3.Info Sys Eng, Fac of Eng, Toyama Prefec Univ, Toyama, Japan, 4.Div of Neural Dynamics, Dept of Sys Neurosci, NIPS, Aichi, Japan, 5.Dept of Physiol Sci, Sch of Life Sci, SOKENDAI, Aichi, Japan)