The map has 71 shops in 21 prefectures. Osaka (16), Tokyo (15) and Aichi (12) add up to 60.6%. 26 prefectures have no shop. Saitama is one of them, and so is all of Shikoku. Donki Naha Kokusai sits 730.3 km from the next shop. The median to the next is 6.3 km, but the farther quartile already reaches 33.5 km.
71shops
21prefectures
26with none
730.3 kmNaha to the next
By category
The same places, split by category.
Donki has 33. MEGA Donki has 32. Donki UNY has 13. Compact has 3. Picasso has 1.
11 places sit in more than one category.
| By category | Places | Percentage |
|---|---|---|
| Donki | 33 | 46.5% |
| MEGA Donki | 32 | 45.1% |
| Donki UNY | 13 | 18.3% |
| Compact | 3 | 4.2% |
| Picasso | 1 | 1.4% |
Where a shop exists
The table lists only prefectures with a shop.
| Prefecture | Places | Percentage |
|---|---|---|
| Osaka | 16 | 22.5% |
| Tokyo | 15 | 21.1% |
| Aichi | 12 | 16.9% |
| Kanagawa | 4 | 5.6% |
| Toyama | 2 | 2.8% |
| Hyogo | 2 | 2.8% |
| Hokkaido | 2 | 2.8% |
| Tochigi | 2 | 2.8% |
| Gifu | 2 | 2.8% |
| Fukui | 2 | 2.8% |
| Chiba | 2 | 2.8% |
| Akita | 1 | 1.4% |
| Aomori | 1 | 1.4% |
| Hiroshima | 1 | 1.4% |
| Miyazaki | 1 | 1.4% |
| Nagano | 1 | 1.4% |
| Okinawa | 1 | 1.4% |
| Fukuoka | 1 | 1.4% |
| Nara | 1 | 1.4% |
| Shiga | 1 | 1.4% |
| Mie | 1 | 1.4% |
Labels
32 shops carry the label MEGA Donki and 21 carry Open 24 hours. 13 carry Donki UNY.
| Label | Places |
|---|---|
| MEGA Donki | 32 |
| Open 24 hours | 21 |
| Donki UNY | 13 |
The data used in this study were set on 23 October 2026.