One of the aims in Harvest Moon is to get married and start a family. The player has the option of wooing five different girls.
Each of the girls you can marry has an affection score, numerically it starts at 0 and ends at 999. There is a visual cue of the girls' affection values in the game, via their diaries.
After you are married, each wife will take on a new graphic. They will wear a lavender dress with an apron, and have a similar hairstyle. The only difference will be the hair color. Each wife will do a different activities after married. Nina will do laundry, Ann will make inventions, etc.
If you go to sleep after 5pm, you will lose affection points with your wife. If your wife is Eve, then you will lose affection either way.
Your wife's likes and dislikes will change after you marry her, all wives will now like eggs.
20 days after marriage and the player had two house upgrades, you will have Children.