According to the official anime Twitter, anime "Kill Me Baby
" will have an OVA released bundled with the Best Album CD
to be released on October 16th. The OVA is titled "Butsuzou Kegatte Nise Halloween", will contain 8 previously unanimated stories from the manga, and will last 27 minutes.
PV can be seen at the official anime website: http://killmebaby.tv/
Source: Official Anime Twitter
Kill Me Baby OVA