Netaji Subhas Chandra Bose's Jayanti (Assam, Orissa, Tripura, and West Bengal, India)

Netaji Jayanti or Netaji Subhas Chandra Bose Jayanti, officially known as Parakram Diwas or Parakram Divas, is a national event celebrated in India to mark the birthday of the prominent Indian freedom fighter Netaji Subhas Chandra Bose. It is celebrated annually on 23 January. He played a pivotal role in Indian independence movement. He was the head of Indian National Army, . He was the founder-head of the Azad Hind Government.

Assam is a state in northeastern India, south of the eastern Himalayas along the Brahmaputra and Barak River valleys. Assam covers an area of 78,438 km² (30,285 sq mi). It is the second largest state in northeastern India by area and the largest in terms of population, with more than 31 million inhabitants. The state is bordered by Bhutan and Arunachal Pradesh to the north; Nagaland and Manipur to the east; Meghalaya, Tripura, Mizoram and Bangladesh to the south; and West Bengal to the west via the Siliguri Corridor, a 22-kilometre-wide (14 mi) strip of land that connects the state to the rest of India. Assamese and Bodo are two of the official languages for the entire state and Meitei (Manipuri) is recognised as an additional official language in three districts of Barak Valley and Hojai district. in Hojai district and for the Barak valley region, alongside Bengali, which is also an official language in the Barak Valley.

Odisha, formerly Orissa, is a state located in Eastern India. It is the eighth-largest state by area, and the eleventh-largest by population, with over 41 million inhabitants. The state also has the third-largest population of Scheduled Tribes in India. It neighbours the states of Jharkhand and West Bengal to the north, Chhattisgarh to the west, and Andhra Pradesh to the south. Odisha has a coastline of 485 kilometres (301 mi) along the Bay of Bengal in the Indian Ocean. The region is also known as Utkaḷa and is mentioned by this name in India's national anthem, Jana Gana Mana. The language of Odisha is Odia, which is one of the Classical languages of India.