Sekirei: About 365 Days Without a Girlfriend
Sekirei: Kanojo no Inai 365-nichi no Koto
The spin-off of Sekirei. Takes place 365 days before the return of Musubi. The tagline is "One year with his girlfriend gone. One year until she returns." <br><br> <b>Note:</b> The manga was published as the 19th volume of the Sekirei collection.
