In Konkōkyō, a sect of the Shinto religion founded in 1859, the dominant teaching “prosperity of the family and one’s descendants” has been taught and nurtured in the tradition since the Founder Konko Daijin’s era. This teaching is based on his words and the divine words of Kami. Indeed, Konkōkyō ministers and believers have shared and accepted such “family values.” On the other hand, people’s sense of values and family structures have become more diverse in Japanese society today, and the number of single-parent families, stepfamilies in which family members may not be related genetically, and unmarried persons has also increased. Since these contemporary phases of paradigm change within the family have become even more fluid in the 21st c...