Ranjana Mukhopadhyaya is Professor of Japanese Studies in the Department of East Asian Studies at the University of Delhi. She holds a doctoral degree in Religious Studies from the University of Tokyo, Japan. She previously worked as an Associate Professor at the Nagoya City University and was a Visiting Research Fellow at the International Research Center for Japanese Studies (Nichibunken) in Kyoto. Togawa Masahiko is Professor of Cultural Anthropology of South Asia, and Comparative Studies of Religion at the Research Institute for Languages and Cultures of Asia and Africa (ILCAA) in Tokyo University of Foreign Studies (TUFS). He graduated from Keio University, Japan, and studied at Calcutta University, North Bengal University, and Visva-Bharati University in India from 1992-1997, conducting live-in fieldwork within a village in Bengal, and compiled an ethnography on ritual practices and inter-caste relations.