Union Arena TCG Japanese: [UA09BT] Me & Roboco Booster BoxMOE MOE METSU()! Set in a future where every household owns maid robots known as OrderMaids, average grade schooler, Bondo Taira, dreams of having his very own robot! But what arrived was a clumsy, all powerful robot maid named Roboco? Union Arena UA09BT features cards from the manga series Me & Roboco (, Boku to Roboko) written and serialized in Shueisha's Weekly Shnen Jump since July 2020. 8 cards per pack, 16 packs per box.