Mysterious Girlfriend X

Akira is a normal high school boy, but he nevertheless impulsively licks some drool left by the mysterious transfer student Mikoto. The next day he falls asleep with an inexplicable fever. After five days Mikoto suddenly comes to visit, and makes him consume her drool. The fever instantly vanishes, and Mikoto explains that he's suffering from "love sickness." She can transmit emotions through her drool, and the two of them are now bound together.

TitleMysterious Girlfriend X
Original Title謎の彼女X
First Air DateApril 8th, 2012
Last Air DateJuly 1st, 2012
GenresAnimation, Comedy, Sci-Fi & Fantasy
Number of Seasons1 Seasons
Number of Episodes13 Episodes
Plot Keywordssupernatural, vida escolar
Nazo no Kanojo X