Board Thread:General Discussion/@comment-71.232.131.59-20131205143653/@comment-75.75.20.140-20140804163645
From Katawa Shoujo Wiki
According to the game, the school doesn't accept those with mental disabilities. Meaning ADHD, autism, all of those are out. The inner ear one in the wikia makes the most sense, since they draw attention to her balance problems and volume issues many times, and that's the only one that explains both.
