As reported previously, the title of Nayanthara's upcoming thriller with Dream Warrior Pictures has been officially confirmed as O2, as in Oxygen. The movie has also been confirmed as a direct OTT release on Disney Plus Hotstar, while an official announcement on the release date awaits. The streaming platform for now have unveiled this title motion poster:

O2 is written and directed by debutant GS Viknesh, a former associate of Venkat Prabhu.