Here is the full list of all 36 Juicy Realm achievements.
Use Boborot to clear dungeon
Open 50 treasure chests
Clear dungeon with 2 players
Save your teammate 10 times
Die 10 times
Clear stage without spending and Gold
Use Amy to clear dungeon
Use Tokoroa to clear dungeon
Kill 100 Melons
Pick up 10,000 Coins
Kill 100 Apples
Kill the Cake Boss
Kill the Cactus Boss
Kill 100 Pears
Kill the Melon Boss
Use Alpha to clear dungeon
Clear normal difficulty
Use PonPon to clear dungeon
Kill the Blueberry Boss
Die 1 time