Mysterious Girlfriend X (2012)

A newly transferred girl to Akira’s school happens to drool on the desk. The otherwise normal Akira decides to taste it and it is now that things start to change as he will start going out with the girl, Mikoto, whom he seems destined for.

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Mysterious Girlfriend X, Nazo no Kanojo X Wiki

Mysterious Girlfriend X (TV Series 2012) - IMDb

Nazo no Kanojo X (Mysterious Girlfriend X) - Zerochan Anime Image Board

Nazo no Kanojo X - 08 - Lost in Anime

Episode 11: Mysterious Cultural Festival, Nazo no Kanojo X Wiki

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