Data corruption. Usually happens when an image board compresses the PNG (stripping metadata) or a user "saves as" a JPEG. Fix: Only use original PNGs. If a card was converted to JPEG, the hidden data is lost forever. Look for file sizes less than 100kb—they are likely dead.
This is where most users fail. The game only reads filenames in a specific format. A card named MyAwesomeWaifu.png will not appear in the class roster.
Click an empty desk and select the character card you want to enroll.
: The hidden layer stores specific parameters, such as facial features, body type, and hair style, as well as behavioral data like personality type and social traits.
Since Illusion shut down its operations and ceased support for legacy titles in 2023, Artificial Academy 2 is technically abandonware. The character card ecosystem now operates entirely as a fan-driven archival project.