ZUN http://kourindou.exblog.jp/

Also known as Jun'ya Ota and Team Shanghai Alice

All works by ZUN are canon for the Touhou universe.

Extra of the Wind by Haniwa's Store and ZUN Touhou Project Doujin released Nov 24 '06 Official Slice of life
Memorizable Gensokyo by Aki Eda and ZUN Touhou Project Doujin released Aug 4 '07 Comedy Official