The final promotion for Photokano and canime.jp. Obtained by purchasing Photokano Vol.4~7. Same rule applies as with the first bonus disc - the purchase had to include the same versions - all four blu-rays or all four DVDs.
Sources:
Code:
https://web.archive.org/web/20140314063147/http://special.canime.jp/photokano/bonus/
http://www.suruga-ya.jp/product/detail/120070427001