Housing · code 3105
System kitchen
システムキッチン
Latest CPI
116.2
2026-04 (2020=100)
YoY %
+3.6%
5y change %
+30.7%
“System kitchen” is a housing item tracked in the official Japanese CPI (base year 2020 = 100). As of 2026-04, the index is 116.2 — +3.6% year on year and +30.7% cumulatively over the past 5 years.