Claim: Potol Kumar Gaanwala is an Indian family musical Bengali television drama written by Sahana Screenplay, Sriparna Dialogues and Sudip Paul and directed  by Swarnendu Samaddar, starring Hiya Dey, Saheb Chatterjee, Swagata Mukherjee and Bhaskar Banerjee.
Evidence: "Potol Kumar the singer") is an Indian musical Bengali television drama, which premiered on 14 December 2015 and aired on Star Jalsha. Story
Sahana
Screenplay
Sriparna
Dialogues
Sudip Paul Swarnendu Samaddar Hiya Dey as young Poteshwari/Potol who was Subhaga and Sujan Kumar, a born singer. Saheb Chatterjee as Sujon Kumar Malik