Japanese Title: 東方世紀末
Artist: sirills
These Touhou characters have been drawn with elements from certain characters from the 1984 anime Hokuto no Ken.
These pictures have been made to go with this fan-fiction:
http://hi.baidu.com/%D0%A1%C8%D5%CF%F2%BE%FD/blog/item/1589ccc42b37dda28326ac6b.html
The fan-fiction depicts Gensokyo as a post-nuclear wasteland like in the setting of Hokuto no Ken.