When Harry was about to enter school, the professor made a potion error due to unknown reasons. After waking up, he found that he had traveled to the computer of an otaku and became the most popular emoji, Meow. The otaku loved this expression, so the professor was forced to act cute every day...
Suddenly, the otaku discovered one day that his computer seemed to be stuck. No matter what expression he used, only a black-faced cat appeared. It even appeared on his desktop, although he had not downloaded this cat desktop pet.
A birthday message to K-chan~Happy birthday K-chan~!