Mizuki Ueshiba A member of the School Committee, Mizuki Ueshiba approaches Tsukune after he is nominated to participate with the School Festival Committee. Unfortunately, he accidentally reveals himself to be the mole Tsukune is looking for in the Student Committee, alerting him to the presence of ANTI-THESIS. Ironically, his own abilities and true form reflect that of a snake, able to bury his victims underground. However he was defeated by Tsukune's vampire form.
- Mizuki is a water dragon that resembles a snake, in japanese folklore