Go to the top-right of Kakiriko and fall down the Well. Simple. Walk to the right and exit, but DO NOT use the stairs, as these will put you on the wrong plane for exiting via the door.
None
Bomb the rear wall of the hut in the bottom-left corner of the village (to the left of the cucco-rearing area).
Bombs
Enter through the pub's back door to find this Piece of Heart.
None
Go to the top-right corner of the area below Kakiriko (Library, etc.) and bomb the wall behind the Rental Shop.
Bombs
Go to the Library and ram this Piece of Heart down from the shelves. Unfortunately due to the game's broken nature this Piece is unavailable.
Pegasus Boots
Go to the bottom-left corner of the area below Kakiriko and bomb the wall.
Bombs
Go into the Lost Woods and enter this tree stump.
Hammer
Rental Shop Treasure
The X on your map points to ONE of these locations.
Go into the Lost Woods and dig near the second exit. From the main entry point, take trunks leading right and downwards and you will find it.
Shovel, Hammer
Below the Library at the edge of the screen is a house. Enter it, bomb its wall down, and come out on the other side to reach this spot.
Shovel, Bombs
Dig behind the house diagonally down and to the right from the rooster statue.