Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

CONCENTRATION(神経衰弱ゲーム) 螢幕截圖

iPad

iPhone

About CONCENTRATION(神経衰弱ゲーム)

I provide the Concentration(Japanese Shinkeisuijaku) application that it is easy to play. It is able to understand the rule of this game, Let's play in your free time!

This game has various result of you playing. After that you could confirm them, it is fun!

Rule is simple. Fifty two cards are on the screen. When you turn, you choose two cards, then if they are same number, you will get them.
All cards are gained by players, after that the winner is the person who have a lot cards.

- Additional information
This game does not have sounds. You can play quietly.

- Official Twitter
https://twitter.com/KOHCHAN_STUDIO

- Official page
https://kohchanstudioinfo.wixsite.com/products