Taarak Mehta Ka Ooltah Chashmah completed 15 years of successfully entertaining the viewers. On the occasion of completing these long years and recounting the journey, producer Asit Kumarr Modi promised the fans that he will soon bring Daya ben aka Disha Vakani back in the show with a grand welcome.
source https://timesofindia.indiatimes.com/tv/news/hindi/15-years-of-taarak-mehta-ka-ooltah-chashmah-asit-modi-promises-fans-that-disha-vakani-is-returning-to-the-show-soon/articleshow/102237868.cms
source https://timesofindia.indiatimes.com/tv/news/hindi/15-years-of-taarak-mehta-ka-ooltah-chashmah-asit-modi-promises-fans-that-disha-vakani-is-returning-to-the-show-soon/articleshow/102237868.cms