it's for the english uk version, if you're using different language , find your title id and replace the folder name.
converted the code from @ymyn and using @Nanquitas Gateshark2NTR , press select to bring up the menu and Y to see notes if there is any. if the code isn't here https://gbatemp.net/threads/gateway-cheats.402900/ , please DON'T SPAM and BOTHER ymyn if you want new code.
title id for the game
English (UK) -...
Yokai watch 3 ntr plug in
converted the code from @ymyn and using @Nanquitas Gateshark2NTR , press select to bring up the menu and Y to see notes if there is any. if the code isn't here https://gbatemp.net/threads/gateway-cheats.402900/ , please DON'T SPAM and BOTHER ymyn if you want new code.
title id for the game
English (UK) -...
Yokai watch 3 ntr plug in