Arulnithi is playing a speech and hearing impaired person in his upcoming film 'Thiruvin Kural'.  The subject also deals with the love between a father and son. The film is produced by Subaskaran under the banner Lyca Productions with  Sam C. S. scoring the music.

'Thiruvin Kural' stars Arulnithi, Bharathiraja, Aathmika, Subatra Robert, Monekha Siva, Ashraf, AR Jeeva, Harish Somasundaram, Mahendran and Mullaiarasi.  The action thriller is arriving in theaters worldwide on 14th April 2023.