Slot Releaser

A Slot Releaser gives you an extra slot to add additional panels or Gears in Kingdom Hearts 358/2 Days.

Obtaining
There are many Slot Releasers in the game that you can obtain. Slot Releasers can be bought from Moogles, obtained for completing a mission, finding one in a chest or reedeming them for Mission Crowns and Challenge Sigils. They are most commonly found by completing missions.