The official website for the Dorohedoro has released new information for fans of the series. Additionally, a new promotional image was shared on social media.

Dorohedoro anime will take place in 2025 with animation from the MAPPA (Jujutsu Kaisen, Attack on Titan). Yuichiro Hayashi , director of the 1st season returns to direct the new season of the anime.
Synopsis
In a desolate city known only as “the Hole”, a clan of sorcerers has been taking people off the streets to use as guinea pigs in experiments in the dark arts. In a dark alley, Nikaido found Caiman, a man with a reptilian head and a severe case of amnesia. To try to undo the spell, they hunt down and kill the Hole Sorcerers, hoping that they will eventually kill the right one. But when En, the Warlock chief, receives news that a lizardman is killing his people, he sends a team of “cleaners” to the Hole, starting a war between two worlds .
Finally, the first season of the anime premiered on Netflix in January 2020 with 12 episodes. Netflix streamed the series outside of Japan in May 2020.
Source: Official website