Rune Factory: A Fantasy Harvest Moon Codes -

Japanese mode:
Hold and press during the introduction sequence. The game's title will be spoken in Japanese to confirm correct code entry. All voice acting will now be in Japanese.

Axe:
Talk to Bianca.

Dungeon Passes:
Complete the indicated task to get the pass to the corresponding dungeon

Carmite Cave: Till 100 squares on your farm. 
Clemens Cave: Till 100 squares in the Toros Cave and defeat the Chimera. 
Dannan Cave: Defeat the Golum in the Kasmir Ruins. 
Greed Cave: Defeat the Battle Tank in the Dannan Cave. 
Kasmir Ruins: Till 100 squares in the Misty Bloom Cave and defeat the Siren. 
Misty Bloom Cave: Till 100 squares in Mt. Gigant and defeat the Dragon. 
Mt. Gigant: Rescue Cecilia in Clemens cave and defeat the Rafflesia(the Plant). 
Toros Cave: Till 50 squares in the Carmite Cave and defeat the Greater Daemon. 

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

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

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

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 and you can easily get high level items.


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.