Kingdom Hearts TCG > Glico Wafers
The Glico Wafers booster pack is a special release held only in Japan. The cards are put out by Ezaki Glico, a Japanese sweets company. Each booster also contains a sweet chocolate wafer being translated to read “Kingdom wafer chocolate”. You can find the pack listed on a Japanese Disney site but they appear to be limited promotions. The full series contains 30 cards in total.