A gentle foothill slopes eastward from Mount Yamato Katsuragi. Beneath a simple pitched triangular roof, a married couple, the husband's mother, and two cats live together. The two household areas partially overlap, maintaining a comfortable distance that is neither fully separate as a two-family house nor fully integrated as a single-family cohabitation. The couple’s accommodation is organized so that the ground-floor living-dining-kitchen (LDK) connects, via a double-height stair with large windows and built-in shelving, to the second-floor landing, bedroom, and wet areas. Conversely, the mother’s suite locates the bedroom and wet areas on the ground floor and places a compact LDK on the second floor. Outside the windows, agricultural fields and the seasonal panoramas of the Katsuragi range unfold, and a relaxed flow of time permeates the daily life.
Household composition: married couple, mother, and two cats. Structure and scale: wood‑framed, two‑storey. Use: single‑family detached house. Site area: 210 tsubo (700 m²). Total floor area (building area): 40 tsubo (120 m²). Construction floor area: 40 tsubo (140 m²). Design: Yoshihiro Yamamoto and Kaori Mitsuhashi [YYAA]. Construction: [Fukumoto Construction]. Built‑in oven cabinet: [KANWORKS]. Nameplate hardware: [bowlpond].