- Japanese mode
During the introduction sequence, keep pushed R and press A. If you entered the code correctly, the game's title will be spoken in Japanese. All voice acting will now be in Japanese.

- Axe
Talk to Bianca.

- Sickle
Increase your hoe to level 2 to get a Sickle from Rosetta.

- Hammer
Plow 50 squares in Carmite Cave to get a hammer from Leo.

- Proposing
To propose to a girl you must have the correct proposal item. For example, Sharon's is the Grimores Sword, and Lara's is the Lapris Lazuli. Talk to them to find out what they want.

- Fishing Rod
Walk to the end of the pier, and Sabrina will give you a fishing rod.

- Easy level up for items
Take the item you want to level, and go to the seashell on the beach. Trade it with a friend. It should have grown a level. Trade back and forth to easily get high level items.