Home › By month

Top 20 risers

Onions+49.1%

Coffee beans+47.8%

White potatoes+37.7%

Aseptic packaged cooked rice+36.3%

Non-glutinous rice-A+34.6%

Non-glutinous rice-B+34.3%

“Mochi”, rice-cakes+31.2%

Pet foods (cat foods)+29.5%

Chocolate+25.8%

Instant coffee+23.2%

Dermal medicines+22.7%

Chewing gum+21.5%

Coffee beverages-B+18.9%

Coffee beverages-A+18.2%

Yellowtail+16.9%

Saury+16.8%

Burdocks+16.6%

Fruit juice+16.5%

Mackerel+16.2%

Butter+15.5%

Top 15 fallers

High school fees (public)-94.1%

Cabbage-54.7%

Lettuce-46.7%

Broccoli-24.9%

Radishes-24.8%

Chinese cabbage-21.2%

Eggplants-12.8%

Pianos-12.7%

Tablet computers-12.5%

Cucumbers-12.2%

Persimmons-11.6%

Spinach-11.2%

Pants for exercise-11.0%

Avocados-10.7%

High school fees (private)-10.6%

By group

Food+5.1%

Housing+1.0%

Fuel, light & water-1.3%

Furniture & household utensils+1.6%

Clothes & footwear+2.0%

Medical care+0.7%

Transportation & communication+1.9%

Education-5.6%

Culture & recreation+2.3%

Miscellaneous+0.8%

← Nov 2025Jan 2026 →

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