What day is the the festival initiated by Asumal Sirumalani held on every year?
Asaram Asharam Bapu was born on 17 April 1941, in the Berani village of the Nawabshah District in British India (Present-day Berani Town is located in Jam Nawaz Ali Tehsil of District Sanghar Sindh Pakistan), to Menhgiba and Thaumal Sirumalani. His birthname was Asumal Thaumal Harpalani or Asumal Sirumalani.
Thaipusam Thaipusam or Thaipoosam (Tamil: தைப்பூசம், "Taippūcam"  ) is a festival celebrated by the Tamil community on the full moon in the Tamil month of "Thai" (January/February). It is mainly observed in countries where there is a significant presence of Tamil community such as India, Sri Lanka, Malaysia, Mauritius Singapore, South Africa and other places where ethnic Hindu Tamils reside as a part of the local Indian diaspora population such as Réunion, Indonesia, Thailand, Myanmar, Trinidad and Tobago, Guyana, Suriname, Jamaica and the other parts of the Caribbean.