Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana OVA
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」
1 sub eps
The OVA will be focus on when Kujaku Nijou first entering group, which occurs one year before the main anime begins.