Oshi no Ko Booster Box (Japanese) 1st Don't let your cards go

Don't let your cards go unprotected

Special first and second player cards

Become the ultimate Pokémon trainer with these exclusive card sleeves from Pokémon Center Japan

Catch 'em all (and keep 'em safe) with these exclusive sleeves

you'll have all the space you need to carry your essentials as you battle your way to the top

Oshi no Ko Booster Box (Japanese) 1st Don't let your cards go1 Box = 16 Packs Dive into the captivating world of "Oshi no Ko" with this authentic Japanese Weiss Schwarz booster box! Each pack holds the potential for rare character cards from the hit series about the entertainment industry's dazzling (and sometimes dark) reality.