Japanese fan "Yakitori" has put together a hand-drawn remix of the EF - A Tale of Melodies anime opening starring the characters from the Fate/EXTRA videogame.
Warning: May Contain Spoilers
Here's the original ef-melo opening for comparison:
Fate/EXTRA, the alternate universe take on the Fate-verse from Type Moon and Imageepoch, was released for the PSP in North America last year by Aksys Games.
Sentai Filmworks licensed both seasons of EF. The first, EF - A Tale of Memories, is out January 31st.