Of the 2,171 Seria shops, 183 are in Aichi and 138 are in Tokyo. The chain covers all 47 prefectures. Chubu holds 22.8% of Seria. For Daiso, the same region holds 15.2%. Okinawa has 7 Seria shops and 65 Daiso shops. The median to the next Seria is 2.1 km. 64.4% sit within 1 km of another 100-yen chain.
2,171shops
183in Aichi
2.1 kmto the next
64.4%within 1 km of another chain
Seria next to Daiso
Aichi and Tokyo swap places when the chain changes. The table compares the two on the same place cut.
| Seria | Daiso | |
|---|---|---|
| Aichi | 183 | 163 |
| Tokyo | 138 | 280 |
| Share in Chubu | 22.8% | 15.2% |
| Okinawa | 7 | 65 |
Prefectures with the most Seria
| Prefecture | Places | Percentage |
|---|---|---|
| Aichi | 183 | 8.4% |
| Tokyo | 138 | 6.4% |
| Osaka | 134 | 6.2% |
| Kanagawa | 113 | 5.2% |
| Chiba | 109 | 5.0% |
| Fukuoka | 103 | 4.7% |
| Saitama | 102 | 4.7% |
| Shizuoka | 83 | 3.8% |
The data used in this study were set on 23 October 2026.