636-10 nishi-onuma, tsukuba city, ibaraki prefecture

2193-5 motoyoshidamachi, mito city, ibaraki

99-15 izumi, kasama, ibaraki, japan

1 izumi-cho, mito city, ibaraki

1-10-1 azuma, tsukuba city, ibaraki prefecture

1-30 Ariake-cho, Tsuchiura-shi, Ibaraki, Japan

1048-1, Komi, Ishioka-shi, Ibaraki, Japan

3-19-1, Kenkyugakuen, Tsukuba-shi, Ibaraki

1-1-1 saiwaicho, hitachi city, ibaraki prefecture

21 Miyukogaoka, Tsukuba, Ibaraki, Japan，27