Hololive Extra Booster: Summer Hologram Booster Box Sealed Case (English)

Release Date: September 25, 2026

"That Summer Spent with Your Oshi" is the theme of the first Extra Booster for the hololive OFFICIAL CARD GAME, and nearly every card in it carries brand-new summer artwork. Tokino Sora, Houshou Marine, and Hakui Koyori headline as new Oshi cards, with 34 hololive talents represented across the set, and every pack guarantees at least one SR or higher.

This English edition booster box contains 8 factory-sealed booster packs with 10 cards per pack. The set spans 102 card types plus 112 parallel types, so there is plenty to chase whether you are building a competitive hololive deck or hunting SEC hits.

Product Details:

• Factory-sealed English hololive OFFICIAL CARD GAME Extra Booster: Summer hologram booster box sealed case
• 1 sealed case = 12 booster boxes
• 1 booster box = 8 booster packs
• 1 booster pack = 10 cards
• 102 card types plus 112 parallel types
• 1 SR or higher guaranteed in every pack
• Standard rarities include OSR, RR, R, U, and C
• Parallel rarities include SEC, OUR, HR, UR, SY, SR, and S
• New Oshi cards for Tokino Sora, Houshou Marine, and Hakui Koyori
• 68 of the 102 card types are reprints redrawn with new summer illustrations
• SEC cards feature replica hot-stamped handwritten comments from the holomem
• SY (Special Cheer) cards with special illustrations return