Here are seven platforms where you might be able to watch "Demon Slayer" season 4 in India.

Netflix often licenses popular anime series for streaming, so it's worth checking if "Demon Slayer" season 4 is available on Netflix India.

Amazon Prime Video also offers a variety of anime titles, including popular ones like "Demon Slayer." Check if the latest season is available for streaming on this platform.

Disney+ Hotstar has been expanding its anime library, and it's possible that "Demon Slayer" season 4 might be available on this platform in India.

Crunchyroll is a dedicated anime streaming service that offers a wide range of anime titles, including ongoing series like "Demon Slayer." 

JioCinema is another popular OTT platform service that will have "Demon Slayer" season 4 available for streaming in India.

SonyLIV occasionally features anime titles, so it's worth checking if "Demon Slayer" season 4 is available on this platform.