Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana OVA

The OVA will be focus on when Kujaku Nijou first entering group, which occurs one year before the main anime begins.

YoAnime is the best site to watch Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana OVA SUB online, or you can even watch Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana OVA DUB in HD quality. You can also find anime on YoAnime website.