Description
Buy the Korean Heat Wave Arena Booster Box from Obsidia TCG, listed in our shop as the Korean Heat Wave Booster Box. Heat Wave Arena (SV9a) is a Scarlet & Violet strengthening expansion that launched in Japan on 14 March 2025, and Pokémon Korea released it as 열풍의 아레나 on 16 May 2025.
What’s in the Korean Heat Wave Arena Booster Box
- Sealed Korean Heat Wave Arena booster packs in a factory sealed display
- Korean-language cards from the SV9a strengthening expansion
- Trainer’s Pokémon such as Ethan’s Ho-Oh ex, Cynthia’s Garchomp ex and Arven’s Mabosstiff ex
Trainer’s Pokémon Return
Heat Wave Arena carries on the Trainer’s Pokémon theme of Battle Partners. Ethan’s Ho-Oh ex, Cynthia’s Garchomp ex and Arven’s Mabosstiff ex appear on the booster pack art, and the set also includes Pokémon ex such as Yanmega ex, Dondozo ex and Electivire ex. English players found its cards in Destined Rivals. Pokémon Korea lists the set on its official product page, and the Bulbapedia set page, which translates the name as Hot Wind Arena, has the card list.
A Smaller Set to Chase
Strengthening expansions (강화 확장팩) are smaller sets released between the main expansions. Heat Wave Arena has 92 cards in its Japanese release, 63 of them in the standard set, which makes it a manageable set to complete. Korean cards are for collecting and casual play and aren’t legal at English-language Play! Pokémon events.
Buy the Korean Heat Wave Arena Booster Box from Obsidia TCG
Each box is factory sealed, packed and posted from Doncaster. Browse more Korean booster boxes, Korean Pokémon cards and the full Korean range; Korean Battle Partners and Korean Glory of Team Rocket make natural partners for this box on a shelf.
FAQs
When was the Korean Heat Wave Arena Booster Box released?
Pokémon Korea released Heat Wave Arena on 16 May 2025.
Which Trainer’s Pokémon are in the set?
Highlights include Ethan’s Ho-Oh ex, Cynthia’s Garchomp ex and Arven’s Mabosstiff ex, though packs are random and no card is guaranteed.
Is Heat Wave Arena a main expansion?
No, it is a strengthening expansion, a smaller set released between main expansions.








