Super-mario-kart-double-dash-iso-jpn ((exclusive)) -

However, with this pursuit comes responsibility. Emulation preserves gaming history, but it should never replace legitimate ownership. The best way to play the JPN ISO is to import a physical copy of Mario Kart: Double Dash!! from Japan (typically $10–20 USD on eBay), rip it yourself, and then enjoy the digital convenience.

(the "Super" prefix in your search is likely a mix-up with the original SNES Super Mario Kart Regional Compatibility super-mario-kart-double-dash-iso-jpn

Drive fast, swap seats, and watch out for the Blue Shell—in any language, it still hurts. However, with this pursuit comes responsibility

The combination of these three terms signifies a user looking for the original, unaltered Japanese disc image, usually for use with emulators like Dolphin or for backup purposes on original hardware via a Swiss boot disc. from Japan (typically $10–20 USD on eBay), rip