O Innin General information also found as 王 唯任 [No promotion information available] chinese Wang Weiren nationality Taiwan residence Japan born 1978-04-06 teachers Tsutsui Katsumi rank 4 pro status Professional affiliation Nihon Ki-in, Tokyo, Japan pid 348 www http://www.nihonkiin.or.jp/player/htm/ki000348.htm biography O Innin, Born April 6 1977 in Taiwan.