Webpage: http://www.sra.co.jp/people/nishis/
Nishihara Satoshi. In Japanese: 西原聡士
Squeak information in Japanese: http://www.sra.co.jp/people/nishis/smalltalk/Squeak/
Free software, including some Japanese Squeakware: http://www.sra.co.jp/people/nishis/softwares/