There are four types of card cases: "Brown" with the image of caramel frappuccino, "green" with matcha cream frappuccino, "orange" with mango passion tea frappuccino, and "black" with vanilla cream frappuccino. You can choose the color when you apply, and all have Frappuccino-shaped charms.
To apply, you need the store's prepaid card "Starbucks Card". If you register this card on the member service site "My STARBUCKS", you will be automatically entered. The application period is from April 17th to April 30th, May 1st to May 15th, and May 16th to June 4th, for a total of three times. A total of 1,200 people will win a prize, 400 people each time.