Home › By month

Top 20 risers

Protein powder+61.7%

Coffee beans+53.7%

Onions+47.6%

Aseptic packaged cooked rice+36.7%

“Mochi”, rice-cakes+31.0%

Dermal medicines+26.4%

Fruit juice+24.5%

Chocolate+24.0%

Pet foods (cat foods)+22.5%

Chewing gum+21.2%

Salted mackerel+21.0%

Instant coffee+20.7%

Rings+20.5%

White potatoes+19.4%

Coffee beverages-A+16.8%

Coffee beverages-B+15.9%

Saury+14.8%

Detergent, laundry+14.7%

Yellowtail+14.1%

Frozen cooked rice+13.8%

Top 15 fallers

High school fees (public)-93.1%

Chinese cabbage-53.4%

Cabbage-51.7%

Radishes-36.9%

Lettuce-31.0%

Welsh onions-23.4%

Avocados-22.6%

Broccoli-18.1%

School lunch (junior high school)-18.1%

School lunch (elementary school)-17.9%

Carrots-17.3%

Mandarin oranges-15.4%

Nursery school fees-15.3%

Spinach-14.6%

Pianos-12.8%

By group

Food+3.4%

Housing+0.9%

Fuel, light & water-5.3%

Furniture & household utensils+2.6%

Clothes & footwear+1.7%

Medical care+1.9%

Transportation & communication+2.7%

Education-2.6%

Culture & recreation+1.9%

Miscellaneous+0.4%

← Feb 2026Apr 2026 →

Year-on-year change of the Japan CPI (Statistics Bureau, all Japan). Item indices, not shop prices. Items with weight 3 or more.