Ayame Kajou (華城 綾女, Kajō Ayame) is the secondary protagonist of the Shimoneta series. Ayame Kajou is the vice-president of Tokioka Academy's Student Council and founder of SOX, a rebel group against strict censorship laws. After her father's arrest, Ayame created an alter ego, Blue Snow, to protest the morality laws and formed SOX. She has a perverted personality with a love for dirty jokes and pornography but can be naive about actual sexual situations.