Press the A button while standing at the fountain in front of Romana's mansion. You can then play the Memory game at the Casino. taken from
http://www.fogu.com/hm6/
There isn't a sprite named Allan in Harvest Moon DS or Harvest Moon DS Cute.
You can got to the site in "Related Links" to see how to unlock each Harvest Sprite.
go to the map
The way you find the Baby Harvest Sprite in Harvest Moon D.S. is by tapping or pressing the 'a' botton while facing the BIG pot in the Harvest Moon Cashion. P.S. YOU CAN NOT GET THIS SPRITE IF YOU HAVEN'T RESCUED THE HARVEST GODDESS YET. SO THIS SPRITE CAN NOT COUNT TOWARDS THE 60 YOU NEED TO GET MARRIED.
You have to find all of the harvest sprites
at the harvest sprite casino. in the spring
If you mean the third Harvest Sprite Channel in Harvest Moon DS or Harvest Moon DS Cute, all you have to do is rescue 20 Harvest Sprites. After your twentieth Sprite you will automatically unlock your twenty-first Sprite who runs Channel 3.
Bell Peppers grow in Fall. You can buy Bell Pepper Seeds from the Sprite Casino. That unlocks once you find the Harvest Sprite named Roller. The Sprite Casino is in the Sprite Tree House.
To unlock the harvest sprite in the fountain in front of the mansion, press A in front of it. This should rescue a Casino sprite.
spritersresources.com. look up your harvest moon game.
you buy it at the harvest sprite company tree -Santana.D- you buy it at the harvest sprite company tree -Santana.D-
Once you get 60 Harvest Sprites, examine the large pot-like thing in the Sprite Tree.