Just a few weeks ago mrnbayoh announced and released an exploit for SmileBASIC. At the time it only worked on the US version without the game being updated which patched the exploit. Today developer plutoo has released an updated version of the exploit that works with the patch on SmileBASIC and also supports Japan region.
Requirements for run it on your 3DS:
- SmileBASIC
- · A JAP or USA copy of the game (only available on the eShop)
- · Recent 3DS firmware, including latest (11.0.0-33) as of this writing
- Note: For USA versions, currently only 3.31 is supported.
You can get the homebrew starter kit files from the homebrew launcher website and you can find the instructions here.