Below is a complete listing of items that appear in Majora's Mask.
Ocarina of Time
Hero's Bow
Fire Arrow
Ice Arrow
Light Arrow
Bomb
Bombchu
Deku Nut
Deku Stick
Lens of Truth
Magic Bean
Powder Keg
Pictograph Box
Hookshot
Great Fairy's Sword
Bottle
Kokiri Sword
Razor Sword
Gilded Sword
Hero's Shield
Mirror Shield
Adult's Wallet
Giant's Wallet
Bomb Bag
Big Bomb Bag
Biggest Bomb Bag
Quiver
Large Quiver
Largest Quiver
Odolwa's Remains
Goht's Remains
Gyorg's Remains
Twinmold's Remains
Town Title Deed
Swamp Title Deed
Mountain Title Deed
Ocean Title Deed
Bombers' Notebook
Moon's Tear
Room Key
Letter to Kafei
Pendant of Memories
Special Delivery to Mama
Fishing Hole Pass
All-Night Mask
Blast Mask
Bremen Mask
Bunny Hood
Captain's Hat
Couple's Mask
Deku Mask
Don Gero's Mask
Fierce Deity's Mask
Garo's Mask
Giant's Mask
Gibdo Mask
Goron Mask
Great Fairy's Mask
Kafei's Mask
Kamaro's Mask
Keaton Mask
Mask of Scents
Mask of Truth
Postman's Hat
Romani's Mask
Stone Mask
Troupe Leader's Mask
Zora Mask
Big Poe
Blue Potion
Mystery Milk
Bugs
Chateau Romani
Deku Princess
Fairy
Fish
Gold Dust
Green Potion
Hot Spring Water
Magic Mushroom
Milk
Milk (1/2)
Poe Spirit
Red Potion
Seahorse
Spring Water
Zora Egg