Gardening Mama Honey collecting mini-game
After gardening and harvesting all the secret and special plants, vegetables, and fruit, open your treasure chest, and select the golden bee at the bottom to play a honey collecting mini-game.
Pumpkin Carving mini-game
Successfully harvest a pumpkin. Then, go into the decorating screen, and tap the picture of the jack-o-lantern in the right side corner to start the Pumpkin Carving mini-game.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art / Original