While India does not have aggressive "six strikes" laws like the US, the Cinematograph Act (1952) and the Copyright Act (1957) have been amended to include jail time (up to 3 years) and fines (up to ₹10 lakhs) for piracy. ISPs in India are actively blocking domains like Tamil Yogi. By searching for it, you are navigating a legally grey area.
For collectors, Disney released the "Bilingual" DVD in 2012 (English/Tamil) and a Blu-ray in 2016. Check Amazon India or Reliance TimeOut outlets. finding nemo tamil yogi 2021
The movie Finding Nemo was released in 2003, not 2021. While India does not have aggressive "six strikes"