含有标签 注意力（游戏） 的 Galgame

This VN features some variation of [url=https://en.wikipedia.org/wiki/Concentration_(game)]Concentration[/url], also known as Match Match, Memory, Pelmanism, Shinkei-suijaku, Pexeso or simply Pairs. a card game in which all of the cards are laid face down on a surface and two cards are flipped face up over each turn. The object of the game is to turn over pairs of matching cards.