An erotic sketch of Code Geass ' C.C. drawn by the series' character designer Takahiro Kimura fetched 830,000 yen (US$7,670) on the auction site Mandarake on Wednesday. The auction opened last month with a starting price of 60,000 yen (US$554) but climbed to its sale price after 60 bids.

The sketch is signed by Takahiro Kimura with a January 4, 2009 date. If your curiosity has gotten the better of you, you can visit the auction site to see the full image but note that it is NOT SAFE FOR WORK. Hint: She isn't wearing pants.

Auctions for one-of-a-kind of event-related anime items have pulled in high bids on Yahoo! Japan and other auction sites. Tickets for the final Love Live! concerts went for over 430,000 yen, factory defect Amiibos also drew impressive bids while coveted film reel cuts from the Madoka Magica movie sold for over four million yen.

[Via Otakomu]