The details of how these forms were established are not clear but UMEWAKA, as mentioned above, wondered if the forms that first appeared during Edo Period, evolved and became stabilized during the Showa Period.
これらの型の成立の経緯についてははっきりしないが、前出の梅若猶彦は型の出現を江戸期、型が安定的に継承されるようになったのは昭和期ではないかと推測している。