When the season hits summer and you wake up Nak,Nic, and Flak will tell you to come where they are and Nic and Nak will be fighting over it then they give it to you.
In Summer of your first year Nik, Nak, and Flak will give you the Blue Feather.
In Summer Nik, Nak, and Flack will find a Blue Feather and give it to your character.
Show the blue feather to all of the other girls.
Well, in the Wonderful life version for Gamecube, you get it in a random event. --- In "Friends of Mineral Town, the blue feather, signifying engagement, is available in the store once you befriend a bachelor or bachelorette.
Which Harvest Moon are you playing? You can marry Nami in Harvest Moon: A Wonderful Life, A Wonderful Life: Special Edition, and Harvest Moon DS. The way you get married is different depending on the game. For A Wonderful Life propose with the Blue Feather when Nami has Four Hearts in her Diary. For Harvest Moon DS you must complete all the marriage requirements. Which are: Upgrade your house twice Buy the double bed See all four heart events Have a Red Heart with her Rescue at least 60 Harvest Sprites After that you can propose with the Blue Feather.
You first need somebody to like you four hearts then the harvest sprites come by you house.
You can get the Blue feather from Jeff's General Store. The Blue feather will cost 1000 G.
Once you have the blue feather you can purpose to a Girl.
The way to get the blue feather in Harvest Moon AWL is by making one of the girls "fall in love" with you or in other words get the top amount of hearts. When that happens Nick, Nak, and Flak will approach you and give you the flower in a cut scene, unwillingly =D
she will marry you in one year since you have been there aka spring
The Blue Feather costs 1,000G.
well to get the blue feather one girl of your choice has to like you at the MAXIMUM level then you can buy the blue feather from the supermarket (for harvest moon ds)