Miitopia-Save-Editor

Edit your Miitopia save file

How to use :

Extract your save with a homebrew (JK's Save Manager or other)
Open common.sav, hero.sav or quest.sav, edit
Re-import your save with a homebrew (JK's Save Manager or other)

Features :

Edit HP bananas, MP candies, Golds, Tickets
Unlock all foods, all salt shakers
Edit Mii rescued
Edit Mii : name, war cry, class and his stats, mii relationships
Unlock all class
Unlock things in encyclopedia
Unlock villa, dragon and class and some other things

Releases :

https://github.com/Brionjv/Miitopia-Save-Editor/releases

Page :

https://gbatemp.net/threads/release-miitopia-save-editor.476376/