Alumni Associations in Japan (31 organizations)
| Name | Coverage Area |
|---|---|
| Hokkaido | Hokkaido |
| 2520 | Iwate / Miyagi |
| 2530 | Fukushima |
| 2540 | Akita |
| 2550 |  Tochigi |
| 2560 | Niigata |
| 2790 | Chiba |
| 2800 | Yamagata |
| 2820 | Ibaragi |
| 2830 | Aomori |
| 2840 | Gunma |
| 2570 | Northwest Saitama |
| Tokyo | Tokyo |
| 2590 | Kanagawa (Kawasaki / Yokohama) |
| 2600 | Nagano |
| 2610 | Toyama / Ishikawa |
| 2770 | Southeast Saitama |
| 2780 | Kanagawa (except Kawasaki / Yokohama) |
| 2620 | Yamanashi / Shizuoka |
| 2630 | Gifu / Mie |
| 2640 | Wakayama / South Osaka |
| Kyoto | Kyoto / Fukui / Shiga / Nara |
| Kansai | Norh Osaka |
| 2680 | Hyogo |
| 2690 | Tottori / Shimane / Okayama |
| 2760 | Aichi |
| 2670 | Tokushima / Kagawa / Ehime / Kochi |
| 2710 | Hiroshima / Yamaguchi |
| Kyushu | Fukuoka / Saga / Nagasaki / Oita / Kumamoto |
| 2730 | Miyazaki / Kagoshima |
| 2740 | Nagasaki / Saga |
Alumni Associations overseas (6 organizations)
| Name | Coverage Area |
|---|---|
| Korea | Throughout the country |
| Taiwan | Throughout the region （3 branches around Taiwan) |
| China | Throughout the country （2 branches in Beijing and Shanghai) |
| Thailand | Throughout the country |
| Nepal | Throughout the country |
| Mongolia | Throughout the country |