警視庁 特務部 特殊凶悪犯対策室 第七課 -トクナナ- OVA File.0.5「一年前、二条クジャクの憂い」
Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana OVA
OVA PG-13 HD Sub 1
The OVA will be focus on when Kujaku Nijou first entering group, which occurs one year before the main anime begins.