Asakura Mizuki and later known as the Herrscher of the Sexual Desire or Herrscher of the Lust is an antagonist in Houkai Gakuen 2 or Guns Girl Z, introduced as the main antagonist of the controversial manhua Houkai Gakuen EX - Three Year Sakura. She is a Japanese girl who is known for being lesbian who is constantly harrassed by some male students and developed an interest in other high-school girls. When the hatred for being rejected by everyone controlled her mind, she was corrupted.