This version of Street Fighter II' - Champion Edition was released in Japan, signified by the 'Japan' notation in its title. It is a regional release from Capcom, and may include text or other adjustments tailored for the Japanese market.  The core gameplay however remains true to the original arcade release.

Street Fighter II' - Champion Edition (street fighter 2' 920322 Japan)

Street Fighter II' - Champion Edition (Sheng Long v 7.3a)