According to Amazon Japan, a short OVA of Chuunibyou demo Koi ga Shitai! will be bundled with the first volume of the Blu-ray and DVD. The title is "DEPTH OF FIELD -Ai to Nikushimi Gekijyo" (Theater of love and hate) and it will be released on December 19th.

Each volume of the Girls und Panzer Blu-rays and DVDs will carry a 12-minute-long OVA. The first episode, "Water War", will be released on December 21st.

Each volume of the Onii-chan Dakedo Ai Sae Areba Kankeinai yo ne Blu-rays and DVDs will carry a short OVA. The first episode, "Okome da." (It's rice.), will be released on December 26th. According to Animate, a packaged rice named "Akiko Komachi" featuring the anime will be sold online from October 22nd.

Package picture of Akiko Komachi

Sources: Oniai on Neowing, Chu2 on Amazon, Girls Panzer on Amazon, Animate

Story by [profile=Mimerio]Mimerio[/profile]

Chuunibyou demo Koi ga Shitai!: Depth of Field - Ai to Nikushimi Gekijyo on MAL
Girls und Panzer Specials on MAL
Onii-chan Dakedo Ai Sae Areba Kankeinai yo ne Specials on MAL