Brother-sister relationship Bamboo Hero 1942 May 12 was born in Kitakyushu City, Fukuoka Prefecture, Japan, and is a Japanese professional Go player. The style of chess is extremely thick, which can be said to be the thickest among Japanese players. Dazhuyou is his sister, and they are brother and sister. She is also famous in Weiqi. She thinks that the ugly chess shape can't be played at all, which will defile the chess score, so she is called "aesthetic chess player".