The Pokemon Company has just announced a new promotion for Pokemon GO players living in Japan.

Purchase 3000 yen and above worth of Pokemon GO design Google Play gift cards during the promotion period and receive in-game items in Pokemon GO for free.

Receivable in-game items include 20 PokeBalls, 8 Great Balls, 8 Ultra Balls, 1 Incense, and 1 Egg.

The Pokemon GO design Google Play Gift Cards can be purchased at retailers such as 7-Eleven, Pokemon Center, and Pokemon Store.

The promotion begins on August 7 and ends on September 3, 2017 in Japan.