ドラえもん ひみつ道具 ナイ！ナイ！ナ～イ！ゲーム (Doraemon Himitsu Dougu Nai! Nai! Na~i! Game)

Doraemon Himitsu Dougu Nai! Nai! Na~i! Game (ドラえもん ひみつ道具 ナイ！ナイ！ナ～イ！ゲーム) is a card game where you collect the secret gadgets that Doraemon has misplaced. Flip over two cards to find matching pairs. There are also hidden "effect cards" that assist gameplay and can make the game even more exciting...!? The player who collects the most secret gadget cards wins. The rules are simple so the game can be enjoyed both by adults and children.