Hololive: Summer hologram Booster Box - Extra Booster: Summer hologram (HEB01)

Tokino Sora, Houshou Marine, and Hakui Koyori receive brand-new Oshi holomem and holomem cards in new colors!
Of course, brand-new support cards are also included!
By combining them with the reprinted cards, you can build entirely new decks using this product alone!