While you cannot play Pou on the Nokia C2-02, there is a massive library of classic Java games that work perfectly on this device. Stick to virtual pet Java games for a similar experience.
Open the file manager on your C2-02, select the .JAR file, and the S40 system will automatically install it to your "Games" or "Applications" folder. Virtual Pet Alternatives for S40
Find a reputable site like Dertz or PHONEKY to download the .JAR file compatible with 240x320 resolution.
Despite lacking the official Pou app, the Nokia C2-02 is equipped for classic mobile gaming through its support.
This brings us to the core of the keyword: .