Ishiwata Koitsu

Ishiwata Koitsu (石渡江逸, 1897–1987), whose given name was Shōichirō, designed landscape woodblock prints during the mature phase of the shin-hanga movement, working in the tradition of atmospheric Japanese scenery associated with Kawase Hasui. He is frequently confused with the more celebrated Tsuchiya Koitsu (土屋光逸, 1870–1949): the two shared the art name “Koitsu,” pronounced identically, but wrote it with different characters — Tsuchiya as 光逸 and Ishiwata as 江逸 — and were unrelated artists with distinct family names and separate careers.

Ishiwata built a reputation in the 1920s as a fabric designer in Yokohama before turning to printmaking. He developed his interest in the medium through study with Kawase Hasui, and by the 1930s had adopted his art name and concentrated on designing woodblock landscapes in the shin-hanga style. His prints were issued first by Watanabe Shōzaburō, the publisher at the center of the shin-hanga movement and the same house that also published Tsuchiya Koitsu — a shared publisher that compounded the later confusion between the two. After leaving Watanabe he collaborated with the Tokyo publisher Katō Junji on combined woodblock-and-stencil work, including series devoted to Japanese toys and to hot-spring resorts.

Ishiwata's compositions depict scenic views — temple precincts, lakeside vistas, and village streets beneath seasonal foliage — rendered with the bokashi gradations and careful tonal orchestration that characterized the movement's collaborative printing process. His work shows a competent command of atmospheric effects, particularly the rendering of rain, mist, and twilight that gave shin-hanga landscapes their distinctive emotional register. Far less known than his near-namesake and with a comparatively small surviving output, Ishiwata Koitsu remains a distinct figure whose prints sit securely within the shin-hanga aesthetic — technically accomplished, atmospherically sensitive, and attuned to the movement's central project of capturing the mood of Japanese places through the woodblock medium.