Frost

Frost is a material type introduced in . Frost materials contain the essence of, and are colored aqua.

Design
Frost materials are represented by aqua blue jewels with what seem to be small, white, ice crystals covering them. They have an Elemental material structure. In Kingdom Hearts 358/2 Days, they are purple.

A "frost" is a cover of minute ice crystals on an object, reflecting the apparent frost covering the material, as well as the "essence of ice" the material contains.

Drops

 * Frost Shard: Blue Rhapsody (12%), White Mushroom (100%), Bambi (40%/60%)
 * Frost Gem: Sea Neon (6%), Sheltering Zone (10%), White Mushroom (20%/60%), Bambi (30%)

Drops

 * Frost Shard: Blue Rhapsody (12%), White Mushroom (100%), Bambi (20%)
 * Frost Gem: Sea Neon (2%), Sheltering Zone (8%), White Mushroom (10%), Bambi (20%)
 * Frost Stone: Grand Ghost (100%/5%/10%/35%/20%)

Treasures

 * Frost Gem: Chest at the World Terminus

Drops

 * Frost Shard: Hook Bat (6%), Lance Soldier (10%)
 * Frost Stone: Aeroplane (8%), Hot Rod (12%)
 * Frost Gem: Fortuneteller (8%), Icy Cube (4%)
 * Frost Crystal: Living Bone (12%)

Treasures

 * Frost Shard: Chest at the Ridge; chest at the Cornerstone Hill.
 * Frost Stone: Chest at the.
 * Frost Gem: Chest at the Elephant Graveyard.
 * Frost Crystal: Chest at the Cavern of Remembrance: Depths; chest at the Canyon.

Drops

 * Frost Shard: Bulky Vendor (10%), Skater Bomb (30%), Bubble Beat (30%), Large Armor (50%), Icy Cube (50%), Snowy Crystal (30%), Ice Cannon (40%), Avalanche (30%)
 * Frost Gem: Blizzard Plant (40%), Rare Vendor (30%), Skater Bomb (50%), Snowy Crystal (18%), Ice Cannon (30%), Avalanche (50%)
 * Frost Crystal: Dire Plant (9%), Bubble Beat (30%), Icy Cube (15%), Snowy Crystal (10%)

Treasures

 * Frost Shard: Mission 22: Chest at the ; Mission 27: Chest in the Entrance Hall Upper Level, chest in The West Wing; Mission 28: Chest in the Courtyard, chest in The East Wing; Mission 29: Chest at the Undercroft, chest in The West Wing; Mission 31: Chest in The West Hall; Mission 60: Two chests on the Island.
 * Frost Gem: Mission 52: Chest in the Halloween Town Square; Mission 53: investigate the hole in the rocky cliff at the Island; Mission 58: investigate the hole on the southwestern island in the Rocky Expanse; Mission 66: Chest at the Suspension Bridge.
 * Frost Crystal: Mission 76: Chest in The Night Sea; Mission 77: investigate the hole on the main island in The Night Sea.

Rewards

 * Frost Shard: Clear Bonus: ; Random Bonus: 25%; talk to Xaldin on Day 73 to exchange a Blazing Shard for one.
 * Frost Gem: Clear Bonus: ; Random Bonus: 10% / 15%; get all the balloons in Mission 45 and talk to Demyx twice on Day 172.
 * Frost Crystal: Clear Bonus: ; Random Bonus: 20%; talk to Xigbar on Day 321 after scoring at least 150 points in Mission 46.

Drops

 * Frost Shard: Winterhorn (16%), Arendelle
 * Frost Stone: Winterhorn (8%), Frost Serpent (Wings) (40%), Sea Sprite (Blue) (12%)
 * Frost Gem: Frost Serpent (Wings) (40%), Sea Sprite (Blue) (6%), Arendelle
 * Frost Crystal: Frost Serpent (30%)

Other methods

 * Frost Shard: Frost Shard x3 is one of the possible Prize Postcard rewards.
 * Frost Stone: Frost Stone x2 is one of the possible Prize Postcard rewards.

Kingdom Hearts
In Kingdom Hearts, Frost materials are used to synthesize the following items:
 * Elixir (2 Frost Shards)
 * Mega Potion (1 Frost Gem)
 * Mega-Ether (3 Frost Gems)
 * Energy Bangle (1 Frost Shard)
 * Magic Armlet (3 Frost Shards)
 * Rune Armlet (2 Frost Gems)
 * Three Stars (3 Frost Shards)
 * Ribbon (5 Frost Gems)

In Kingdom Hearts Final Mix, Frost materials are used to synthesize the following items:
 * Mega-Ether (1 Frost Shard)
 * AP Up (2 Frost Gems)
 * Magic Armlet (3 Frost Shards)
 * Guard Earring (1 Frost Shard)
 * Rune Armlet (3 Frost Gems)
 * Moogle Badge (1 Frost Stone)
 * Atlas Armlet (5 Frost Shards)
 * Crystal Crown (3 Frost Stones)
 * Ribbon (5 Frost Gems)
 * (3 Frost Stones)

Kingdom Hearts II
Frost materials are used to synthesize the following items:
 * (1 Frost Shard)
 * (1 Frost Shard)
 * (3 Frost Crystals)
 * (3 Frost Crystals)
 * (1 Frost Shard, 1 Frost Stone)
 * (1 Frost Shard, 1 Frost Stone)
 * (1 Frost Stone)
 * (1 Frost Stone)
 * (1 Frost Gem)
 * (1 Frost Gem)

Kingdom Hearts 358/2 Days
Frost materials are used to synthesize the following panels:
 * (2 Frost Shards)
 * (2 Frost Gems)
 * (2 Frost Crystals)
 * (3 Frost Shards)
 * (3 Frost Gems, 2 Frost Crystals)

Kingdom Hearts III
Frost materials are used to synthesize the following items:
 * (2 Frost Gems)
 * (2 Frost Crystals)
 * (2 Frost Crystals)
 * (1 Frost Crystal)
 * (1 Frost Crystal)
 * (2 Frost Gems)
 * (5 Frost Shards, 2 Frost Stones)
 * (5 Frost Shards, 2 Frost Stones)
 * (5 Frost Stones, 2 Frost Gems)
 * (5 Frost Stones, 2 Frost Gems)
 * (3 Frost Stones)
 * (1 Frost Crystal)
 * (1 Frost Crystal)
 * (6 Frost Shards)
 * (5 Frost Shards, 3 Frost Stones, 2 Frost Gems)

Frost materials are used to forge the following Keychains:
 * LV5, 6, 8 to 10 (3 Frost Stones, 3 Frost Gems, 1 Frost Crystal total)