Webpage: http://www.zephyr.dti.ne.jp/~nishis/
Nishihara Satoshi. In Japanese: 西原聡士
Squeak information in Japanese: http://isweb42.infoseek.co.jp/computer/nishis/smalltalk/Squeak/
Free software, including some Japanese Squeakware: http://isweb42.infoseek.co.jp/computer/nishis/softwares/