OVA of Shinryaku! Ika Musume Announced

According to Weekly Shonen Champion, an OVA of "Shinryaku! Ika Musume" was announced to be released on August 8th. It will be bundled with the 12th volume of the comic book.

Source: Scan of Weekly Shonen Champion

Shinryaku! Ika Musume OVA on MAL