4 1/2 Dimensions - Under the Fusuma

4 1/2 Dimensions - Under the Fusuma is a notable work by the prolific mangaka Shotaro Ishinomori, originally published during a period when he was experimenting with more abstract and psychological narratives. The series is emblematic of Ishinomori's ability to pivot between his commercial success with superhero franchises like Kamen Rider and his deeper, more surrealist artistic interests. It reflects the experimental spirit of late 20th-century manga, where creators began to push the medium beyond conventional genre storytelling to explore themes of liminal space and domestic tension.

The design of the work leans into the classic Japanese aesthetic implied by its title, utilizing the fusuma sliding doors not merely as a backdrop but as a structural metaphor for the boundary between reality and the uncanny. Ishinomori employed a minimalist visual approach in this collection to heighten the sense of isolation and mystery, moving away from his usual dynamic action panels. Upon its release, it was regarded as a curiosity by mainstream audiences, though it gained appreciation among critics who recognized it as a deliberate stylistic departure from the artist's more mainstream, high-energy output.