Unaired episode released with the seventh volume of the Blu-ray & DVD. It consists of three short episodes newly written by the manga author Fujiwara Cocoa. Fujiwara also designed a new character called Hana-chan for the episode.
Anix is the best site to watch Inu X Boku Secret Service Special SUB online, or you can even watch Inu X Boku Secret Service Special DUB in HD quality. You can also find David Production anime on Anix website.