Lightning

Lightning (とどろく), also translated as "Thunder" in Kingdom Hearts, is a material type available in Kingdom Hearts and Kingdom Hearts II. Lightning materials contain the essence of thunder, and are colored yellow.

Kingdom Hearts

 * Thunder Shard: Yellow Opera (8%), White Mushroom (100%), Bambi (40%/60%)
 * Thunder Gem: Aquatank (8%), Screwdiver (4%), White Mushroom (10%/40%), Bambi (30%)

Kingdom Hearts Final Mix introduced the Lightning Stone, dropped only by the Black Ballade.

Kingdom Hearts II

 * Lightning Shard : Bolt Tower (10%), Rapid Thruster (4%)
 * Lightning Stone : Driller Mole (6%), Emerald Blues (10%)
 * Lightning Gem : Armored Knight (12%), Surveillance Robot (8%)
 * Lightning Crystal: Devastator (4%), Strafer (6%)

Synthesized items
Lightning materials are used to synthesize the following items:

Kingdom Hearts

 * Elixir (2 Thunder Shards)
 * Guard Earring (1 Thunder Shard)
 * Mega-Potion (1 Thunder Gem)
 * Magic Armlet (3 Thunder Shards)
 * Mega-Ether (3 Thunder Gems)
 * Rune Armlet (2 Thunder Gems)
 * Three Stars (3 Thunder Shards)
 * Ribbon (5 Thunder Gems)
 * Ultima Weapon (5 Thunder Gems)
 * Moogle Badge (1 Thunder Shard)
 * (Final Mix only)

Kingdom Hearts II

 * Acrisius (1 Lightning Stone)
 * Acrisius+ (1 Lightning Stone)
 * Thundaga Trinket (1 Lightning Shard, 1 Lightning Stone)
 * Thundagun Trinket (1 Lightning Shard, 1 Lightning Stone)
 * Mage Earring (1 Lightning Gem)
 * Slayer Earring (1 Lightning Gem)
 * Drive Recovery (1 Lightning Shard)
 * High Drive Recovery (1 Lightning Shard)
 * Defense Boost (3 Lightning Crystals)
 * Power Boost (3 Lightning Crystals)