We've received some first details on what it seems, the fourth set of 2025 for Japan slated for release in June 2025, named Expansion Pack Black Bolt / White Flare. This dual set releases after Expansion Pack Glory of Team Rocket.
This set is called:
Scarlet & Violet Expansion Pack White Flare
(ポケモンカードゲーム スカーレット&バイオレット 拡張パック ホワイトフレア)
Scarlet & Violet Expansion Pack Black Bolt
(ポケモンカードゲーム スカーレット&バイオレット 拡張パック ブラックボルト)
This set would launch on June 6, 2025, with each booster box containing 20 packs.
