Here’s the refined and accurate product description for the Pokémon Scarlet & Violet – Mega Symphonia Japanese Booster Box, complete with confirmed pack and card counts:

Pokémon TCG: Scarlet & Violet – Mega Symphonia Japanese Booster Box
Factory Sealed | Authentic Japanese Pokémon Product

Unleash the extraordinary with Mega Symphonia, the latest Japanese expansion in the Scarlet & Violet – MEGA block. Arriving August 1, 2025, this set spotlights Mega Gardevoir ex, Mega Latias ex, and other powerful Mega evolutions, blending legendary themes with next-level gameplay.

Product Highlights

• 30 Booster Packs per Box, each containing 5 cards 

• Rich card framework with 63 unique cards (pre-Secret Rares) 

• Features:

  • Mega-type Pokémon ex (e.g., Mega Gardevoir ex, Mega Latias ex)

Whether you're looking to chase Secret Rares, complete themed sets, or experience authentic Japanese TCG quality, the Mega Symphonia Japanese Booster Box delivers an elite rip experience with rare megastar Pokémon.

Would you like a condensed, marketplace-ready version or a comparison to its companion set, Mega Brave?