Hosaka Mayu General information also found as 穂坂 繭 穂坂茧 [No promotion information available] nationality Japan born 1969-10-20 teachers Kobayashi Koichi rank 2 pro status Professional affiliation Nihon Ki-in, Tokyo, Japan pid 301 www http://www.nihonkiin.or.jp/player/htm/ki000301.htm biography Hosaka Mayu, Born October 20, 1969 in Tokyo, Japan. game collection properties sort by 58 games match record id event round black player black id black rank black team black ranks white player white id white rank white team white ranks place komi handicap allotted time moves mtime signature file size date game record result date (r) date place event player modified file size # of moves (ids=="301") List size: items include:  List Stats