Treat it as a rumor . According to leaked , the 2nd season of the anime Kimetsu no Yaiba ( Demon Slayer ) will be divided into 2 parts. According to other information, the first part would be about the events of the film Infinity Train while the second part takes place in the Red Light District.
Furthermore, the production of the anime would be “delayed”, having its release date affected.
Therefore, it is directed by Haruo Sotozaki (Tales of Zestiria the X, Tales of Symphonia the Animation) at the Ufotable .
Synopsis:
The story revolves around the District of Light arc , where we will get to know the Hashira of Sound, Tengen Uzui, . Therefore, Tanjiro, Zenitsu and Inosuke are recruited by Uzui for an investigation mission in this district. Strange things and disappearances are happening and disturbing rumors are spreading through the local brothels indicating that perhaps one of Muzan's Upper Moons
Finally, author Koyoharu Gotouge launched the Kimetsu no Yaiba manga Weekly Shonen Jump magazine in February 2016.