These are Pokémon TCG: Scarlet & Violet - Battle Partners Japanese Booster Packs.
Each pack contains 5 random cards.
The set focuses on dynamic duos, featuring various trainers and their partner Pokémon.
It is a Japanese-language product from the SV9 set.
The expansion pack includes "Trainer's Pokémon" such as N, Lillie, Hop, and Iono.