Do not watch Season 2 without the OVAs. You will be lost, and you will hate Suou. The OVAs provide the emotional bridge required to tolerate Hei’s depression in Season 2.
If you have the folder on your drive, watch in this order: Do not watch Season 2 without the OVAs
A resolution for this specific series is often considered the "native" viewing experience. It offers: If you have the folder on your drive,
This is the core story. Set in a world where Hell’s Gate has appeared in Tokyo, replacing the real stars with fake ones. Contractors—murderous empaths who pay a price for their power—become pawns in a spy war. Hei, a Chinese operative working for The Syndicate, is the most powerful Contractor (Bargain: He must eat/ritualize after using his electricity). The arc covering Yin (the doll) is considered anime’s finest treatment of artificial empathy. Contractors—murderous empaths who pay a price for their