Who Are You, Ghost) is an Indian Tamil language thriller soap opera starring Shreekumar, Nachathira, and Chaitra Reddy.

Neelambari secretly plots against him to acquire his father's property for her children; however, a clause in the will forbids her, as it says Mutharasan's wife must sign.

Here comes a clever character Kalai, wife of Maruthu (Neelambari's first son) who finds the power of Chitra and stands along with Vennila.

In a series of events, Mutharasan identifies the true caring nature of Vennila and how people in the house are taking advantage of her and stand beside her in all her problems.

In a series of events, the members who claimed Ruthra are killed by divine interventions and forces.

[6] Popular Tamil TV actor Sanjeev was selected to portray the lead role as Mutharasan.

[7] Malayalam actress Nachathira made her TV acting debut with the series by playing Vennila.

Fathima Babu joined the series as the main antagonist Neelambari and Yamuna Chinnadurai was selected to play Mutharasan's first wife who becomes a ghost.

Besides Minnal Deepa, Barath, Aravindh Khathare, Vinitha and Surjith Ansary were added to the cast.

Programming head Siju Prabhakaran, creator Tamil Daasan, producer Sabareesh Kumar, director Priyan and the entire team celebrated the special occasion.