Housing · code 3103
Bidet toilet seat
温水洗浄便座
Latest CPI
95.7
2026-04 (2020=100)
YoY %
-10.6%
5y change %
-63.5%
“Bidet toilet seat” is a housing item tracked in the official Japanese CPI (base year 2020 = 100). As of 2026-04, the index is 95.7 — -10.6% year on year and -63.5% cumulatively over the past 5 years.