Sanyo Denki Co., Ltd.
Phone
15-1 Kita Otsuka 1-chome Toshima-ku Tokyo[170-8451]
Furuya Metal Co., Ltd.
Phone
Msb-21 Minami Otsuka Bldg. 37-5 Minami Otsuka 2-chome Toshima-ku...
Aoi Grand Hotel
Phone
31-13 Minami Otsuka 1-chome Toshima-ku Tokyo[170-0005]
Marketing Center Co., Ltd.
Phone
Wisteria Minami-otsuka Bldg. 30-4 Minami Otsuka 3-chome Toshima-ku...
Sapience Corp.
Phone
5th Fl. Otsuka Ft Bldg. 20-6 Minami Otsuka 3-chome Toshima-ku...
Data Spec Japan Co., Ltd.
Phone
17-5 Minami Otsuka 3-chome Toshima-ku Tokyo[170-0005]
Sun-hayato Corp.
Phone
40-1 Minami Otsuka 3-chome Toshima-ku Tokyo[170-0005]
Tokyo Metropolitan Otsuka General Hospital
Phone
8-1 Minami Otsuka 2-chome Toshima-ku Tokyo[170-0005]
Koyo Calligraphy Art School
Phone
35-10 Minami Otsuka 1-chome Toshima-ku Tokyo[170-0005]
Rihga Royal Hotel Tokyo
Phone
1-104-19 Totsuka-machi Shinjuku-ku Tokyo[169-8613]
Kobunsha Publishing Co., Ltd.
Phone
16-6 Otowa 1-chome Bunkyo-ku Tokyo[112-8011]
Kenko Co., Ltd.
Phone
9-19 Nishi Ochiai 3-chome Shinjuku-ku Tokyo[161-8570]
Yokowo Co., Ltd.
Phone
5-11 Takinogawa 7-chome Kita-ku Tokyo[114-8515]
Sanko Drawing Instruments Mfg. Co., Ltd.
Phone
26-7 Takinogawa 7-chome Kita-ku Tokyo[114-0023]
Waseda University Press
Phone
1-104-25 Totsuka-cho Shinjuku-ku Tokyo[169-0071]
Four Seasons Hotel Tokyo at Chinzan-so
Phone
10-8 Sekiguchi 2-chome Bunkyo-ku Tokyo[112-8667]
Sophia Co.
Phone
16-10-301 Otsuka 2-chome Bunkyo-ku Tokyo[112-0012]
Kai Japanese Language School
Phone
Okubo: 2nd 3rd Fl. Miyuki Bldg. 15-18 Okubo 1-chome Shinjuku-ku...
Meiji Shoin Co., Ltd.
Phone
2nd Fl. Takagi Bldg. 1-7 Okubo 1-chome Shinjuku-ku Tokyo[169-0072]
Tokyo Central Church
Phone
18-8 Okubo 2-chome Shinjuku-ku Tokyo[169-0072]
Teiso Kasei Co., Ltd.
Phone
6-16 Okubo 2-chome Shinjuku-ku Tokyo[169-0072]
Fujita Kanko Inc.
Phone
10-8 Sekiguchi 2-chome Bunkyo-ku Tokyo[112-8664]
Chinzan-so
Phone
10-8 Sekiguchi 2-chome Bunkyo-ku Tokyo[112-8680]
Sekisui Kinzoku Co., Ltd.
Phone
24-10 Nishi Ochiai 1-chome Shinjuku-ku Tokyo[161-0031]
Shin-chuo k.k.
Phone
Rm.103 Mita Oyama Bldg. 30-9 Oyama Higashi-cho Itabashi-ku...
Koishikawa Tokyo Hospital
Phone
45-16 Otsuka 4-chome Bunkyo-ku Tokyo[112-0012]
Nihon Kohden Corp.
Phone
31-4 Nishi Ochiai 1-chome Shinjuku-ku Tokyo[161-8560]
Ochanomizu University
Web
Phone
1-1 Otsuka 2-chome Bunkyo-ku Tokyo[112-8610]
Iveopost Japan Inc.
Phone
23-1 Oyama-cho Itabashi-ku Tokyo[173-0023]
Taisho University
Web
Phone
20-1 Nishi Sugamo 3-chome Toshima-ku Tokyo[170-0001]
Kodansha Int'l, Ltd.
Phone
17-14 Otowa 1-chome Bunkyo-ku Tokyo[112-8652]
Plus Corp.
Info
Phone
20-11 Otowa 1-chome Bunkyo-ku Tokyo[112-8654]
Kokune Corp.
Phone
1-1 Otowa 1-chome Bunkyo-ku Tokyo[112-8662]
Izumi Trading Co., Ltd.
Phone
12-8 Itabashi 1-chome Itabashi-ku Tokyo[173-0004]
Optima Inc.
Phone
48-11 Itabashi 1-chome Itabashi-ku Tokyo[173-0004]