Which Indian state does not touch the boundary of Nagaland?

Meghalaya state does not touch the boundary of Nagaland. Nagaland is joined by Arunachal Pradesh to the north, Assam to the west, Manipur to the south, and Myanmar to the east. Nagaland is a landlocked state of India. Nagaland is a rural state because more than 80% of the population lives in small isolated villages. Dimapur and Kohima are the only urban cities. ​