NAP 1006K

Deck of the antibacterial series, with transparent sleeve with a Dr. Mario virus (the red one) on it, the writing 抗菌 (= antibacterial) at the top and クリンガードトランプ (= “cleanguard playing cards”) at the bottom.
Retro of the sleeve with the writing 抗菌処理加工トランプ (= “antibacterially treated playing cards”).

Both jokers have the same antibacterial writing 抗菌 at their bottom.