GURPS Japan: Roleplaying in the World of the Shogunate was written by Lee Gold, with art by Guy Burchak, and was published by Steve Jackson Games in 1988 as a 112-page book [REF].
GURPS Japan was the first in the series of historical sourcebooks from Steve Jackson Games,[REF] and one of the smaller subgenre books published after the first broad genre GURPS books [REF].