| Funimation | US | Sub & Dub | Free |
| Hulu | US | Sub & Dub | Subscription |
| Youtube | SG | Sub | Free |
| Wakanim | SE | English | Unknown |
In the year 2×19, the last of the “dragons” have banded together and taken the form of humans. A group known as Nine is after the dragons’ power. To combat Nine and protect the dragons, the police create the Special Crime Investigation Unit – Special 7. Seiji, a bright and knowledgeable rookie, joins Special 7 and is tasked with solving cases about Nine, alongside his unique new teammates.
(Source: Funimation)
Alternative Titles: Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana, Special 7: Special Crime Investigation Unit, 警視庁 特務部 特殊凶悪犯対策室 第七課 -トクナナ-
