Sivakarthikeyan Productions has unveiled the official teaser of Thaai Kizhavi, a unique entertainer headlined by Radikaa Sarathkumar in the lead role. The film is directed by Sivakumar Murugesan, marking his directorial venture under the banner.

The film features a strong supporting cast including Singampuli, Arul Doss, Bala Saravanan, Munishkanth, Ilavarasu, George Maryan, Muthukumar, Raichal Rabecca, and others. Music is composed by Nivas K Prasanna.

Radikaa Sarathkumar plays Pavunthayo, an aged woman who earns her living by collecting debts with interest—a quirky and unconventional character that promises humour and freshness. Going by the teaser, Thaai Kizhavi shapes up to be a fun-filled entertainer with a strong character-driven core.

The film is slated for a worldwide theatrical release on February 20, 2026.