One night the protagonist sees a beautiful woman in distress; he tries to help her but she bites him. She turns out to be a vampire! And now he will turn into a vampire too, unless he finds her again and destroy her first. He then joins with a group of vampire-hunters.
(Source: VNDB)

Parody opening for a spin-off of Mahou Shoujo Madoka Magica, starring the characters from the upcoming visual novel game SoniComi by Nitro+.<br><br>
This was released by Nitro+ as an April fools' prank, complete with an official website announcing a full TV series. <br><br>

Tags