Mikakunin de Shinkōkei (meaning Unconfirmed & In-Progress, English title is Engaged to the Unidentified) began as a manga in 2009 and has over 4 volumes. In 2014 it was adapted into a 14-episode anime series, with 12 airing on TV and 2 being OAV/OAD releases. Of the latter, the first was sold when episode 11 aired, and the second was released after episode 12 aired.
Mikakunin de Shinkoukei (anime)
- Aired on March 19th, 2014
Mikakunin de Shinkoukei OVAs
- Released March 19th, 2014, simultaneously with episode 11. Titled "Look. That's the Hot Spring Inn We Stayed At."