鈍感力診断 is an Android game developed by Testii. It is a free game in the Games category that aims to measure your insensitivity. The game presents 15 random questions and psychological tests to diagnose how insensitive you are.

Whether you want to test yourself or have your friends try it out, this app provides an opportunity to see how tough you can be in a society where people's dark sides are often exposed. Additionally, the app offers integration with Testii's website, where users can create and share their own tests.

To continue providing the app for free, it includes advertisements. Overall, 鈍感力診断 offers a unique way to assess your insensitivity and challenge yourself in a society filled with negativity.