Item Boost (アイテムアップ Aitemu Appu?, lit. "Item Up") is an ability that appears in Kingdom Hearts II and Kingdom Hearts Birth by Sleep. It increases the effectiveness of recovery items. In Kingdom Hearts II, it requires 2 AP to equip, while in Kingdom Hearts Birth by Sleep, up to three copies of it can be equipped.

Learning Item Boost

Kingdom Hearts II

  • Double-Keyblade Roxas has Item Boost as a default ability.
  • Sora learns Item Boost at level 7 with the Dream Shield, 9 with the Dream Rod, and 17 with the Dream Sword.
  • Goofy has Item Boost as a default ability.
  • Mulan has Item Boost as a default ability.
  • Beast has Item Boost as a default ability.
  • Jack Sparrow has Item Boost as a default ability.
  • Aladdin has Item Boost as a default ability.
  • Tron has Item Boost as a default ability.
  • Riku has Item Boost as a default ability.
  • The Monochrome has Item Boost as its Equipment Ability.
  • The Rising Dragon has Item Boost as its Equipment Ability.
  • The Save the King has Item Boost as its Equipment Ability.

Kingdom Hearts II Final Mix

  • Double-Keyblade Roxas has Item Boost as a default ability.
  • Sora learns Item Boost at level 7 with the Dream Shield, 9 with the Dream Rod, and 17 with the Dream Sword.
  • Goofy has Item Boost as a default ability.
  • Mulan has Item Boost as a default ability.
  • Beast has Item Boost as a default ability.
  • Jack Sparrow has Item Boost as a default ability.
  • Aladdin has Item Boost as a default ability.
  • Tron has Item Boost as a default ability.
  • Riku has Item Boost as a default ability.
  • The Monochrome has Item Boost as its Equipment Ability.
  • The Nobody Lance has Item Boost as its Equipment Ability.
  • The Save the King has Item Boost as its Equipment Ability.

Kingdom Hearts Birth by Sleep

Item Boost can be attached to a type E, type G, type H, type M, type O, or type P Command recipe through Command Melding, either randomly or by applying a Soothing Crystal.