12B is a 2001 Indian Tamil-language romantic comedy drama film written, cinematographed and directed by Jeeva; it is his directorial debut. The film stars Shaam in his debut with Simran and Jyothika in lead roles. Hindi actors Suniel Shetty and Moon Moon Sen play supporting roles with the former making a cameo appearance. The music was composed by Harris Jayaraj, with editing by B. Lenin and V. T. Vijayan.