a set of 5 : 2 pencil and watercolor on paper, 2 pen on paper and 1 pencil on paper by KOISO Ryohei, MIGISHI Setsuko, INOKUMA Genichiro, WAKITA Kazu and ISE Masayoshi, circa 1938, paper size 35x23.8-28.4x38.2cm, all sealed, 1 signed, with an original case.

with an authenticity certificate by KOISO Ryohei Authentication Committee.

Condition : each lined on the mat on verso (verso is not examined), each with toning and scattered stains at the image, some with some creases in the margins, 1 minor tear to the edge.