The Pokémon TCG Heat Wave Arena is a Japanese-exclusive set (SV9a) released on March 14, 2025, that contains 92 cards, including 29 secret rares, and features new Trainer's Pokémon cards. Key features include unique, colorful artwork, multiple versions of some cards (like Art Rares and Secret Rares), and the inclusion of EX cards and gold cards. A booster box includes 30 packs, each with 5 cards.