The liar is Aroo.
And by the way, in the houses north of the island, there are signs in front of each house (igloo) and if you dig in front of each of them, you can sometimes find 100 rupee or more.
I think the island's called 'Anouki Island'.
There is the island of frost which is *i think* in the southeastern sea chart near goron island, but ice ring isle is in wind waker, not phantom hourglass
in the ice temple on frozen island
You have to get up close to it. Then, Linebeck will say something. After that, you have to take the cannon and go around the island and shoot the cannon at the ice until all of the ice is gone.
the ice temple is on the isle of frost
On the eastern part of Ice Ring Isle.
when you get the northwestern sea chart the island that looks like it is surrounded by crystals which is really ice you can easily break it with your cannon
Get it in the Temple of ice
there's ice around the isle go in there and shoot the ice with your cannon
beat the ice temple
in sea chart 3
1st: Goron Island2nd: Icy Island (can't remember name; covered in ice)3rd: Northeastern region (dunno where)