Yōkai Memory (card game) play online

Let's play with Ykai us and the Memory (Concentration (game))!
From the face-down card that was placed on the table, the game is to find the Ykai of the same picture.
You can choose two difficulty to your liking.
You can collection the Ykai picture book by playing in the game, and try to complete your picture book.
"Ykai" are a class of supernatural monsters, spirits and demons in Japanese folklore.