Great reviews it seemshttp://uk.gamespot.com/ds/strategy/harvestmoonkirakira/index.html
Next cheapest seems to be amazon @ £11.90
Release Date: 03 December 2010
The islands are in peril! Years ago, many islands in the Sunshine Islands chain sank when a powerful earthquake struck. In Harvest Moon: Sunshine Islands, it's up to you to raise the sunken islands by finding the magical Sun Stones. With a little luck, you may even find true love and start a family along the way. Rejoin all of the beloved characters from Harvest Moon: Island of Happiness, and meet some new faces as well!!
Play as a boy or as a girl
Fall in love and start a family
Compete with other farmers via Nintendo Wi-Fi Connection
Explore the biggest portable Harvest Moon ever