〒983-0852
10f Sendai Mt Building, 4-2-3 Ryooka, Miyagino-ku, Sendai, Miyagi Prefecture

〒030-0812
3F, 1-6-7 Tsutsumicho, Aomori City, Aomori Prefcurecture, Yoshida System Co., Ltd.

〒039-2245
1-3-64 KITA Inter Inter Interniversity, Hachinohe City, Aomori 현, Yoshida System Co., Ltd.

〒020-3621
309 Hiromiyazawa No. 4 할인, Yahaba-Cho, Shiwa-gun, Iwate Prefecture, Yoshida System Co., Ltd.

〒020-0032
어제 202, 14-15 Yugaose-Cho, Morioka City, Iwate Precture

〒010-0964
1-60 Akita City, Akita System Management Co., Ltd.