InmanyAsiacountry,peopleorganizedreligionactivationforpassedfamilyinspecialdays,thesedaysiscalculatebylunar,theappishelppeoplecalculatethesememorialdays.
thereislistaboutthesedays:
7th,14th,21th,28th,35th,42th,49th,100th,anniversaryandThirdanniversary.