Lot Essay
Edward Wrangham speculates that it was the sixth member of the Koma Kyuhaku line (1816), also known as Kyui II, who made most of the extant inro bearing the Koma Kyuhaku signature1. The very high quality of this piece would certainly support the view that it was decorated by the head of the family.
1 E.A. Wrangham, The Index of Inro Artists (Harehope, Northumberland, 1995), p. 158.