Blu-ray & DVD Only Episode of Onii-chan no Koto nanka Zenzen Suki Janain Dakara ne

According to the official website, the fifth volume of the Blu-ray and the DVD of Onii-chan no Koto nanka Zenzen Suki Janain Dakara ne!! will include an unaired episode. It will be released on July 6th. There will be 12 episodes + one unaired episode.

Source: Oniichan official website