Tonari no Kaibutsu-kun Manga Series to End at Volume 12
According to the 11th volume of the manga series, the next volume will be the final volume for the series. The 12th volume will be on sale together with a original video animation DVD. It will be released this summer.
The manga series already have a successful anime adaptation aired last winter of 2012. The manga itself is currently running in Dessert magazine by Kodansha.