Takahashi Shoten Co., Ltd.
Phone
26-1 Otowa 1-chome Bunkyo-ku Tokyo[112-0013]
Kodansha Ltd.
Phone
12-21 Otowa 2-chome Bunkyo-ku Tokyo[112-8001]
Eisai Co., Ltd.
Phone
6-10 Koishikawa 4-chome Bunkyo-ku Tokyo[112-8088]
The Maruetsu, Inc.
Phone
51-12 Higashi Ikebukuro 5-chome Toshima-ku Tokyo[170-8401]
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]
Furuya Metal Co., Ltd.
Phone
Msb-21 Minami Otsuka Bldg. 37-5 Minami Otsuka 2-chome Toshima-ku...
Sapience Corp.
Phone
5th Fl. Otsuka Ft Bldg. 20-6 Minami Otsuka 3-chome Toshima-ku...
Marketing Center Co., Ltd.
Phone
Wisteria Minami-otsuka Bldg. 30-4 Minami Otsuka 3-chome Toshima-ku...
Aoi Grand Hotel
Phone
31-13 Minami Otsuka 1-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]
Data Spec Japan Co., Ltd.
Phone
17-5 Minami Otsuka 3-chome Toshima-ku Tokyo[170-0005]
Ofuka International Inc.
Web
Phone
4th Fl. Fukimoto Sawa Bldg. 17-22 Koishikawa 4-chome Bunkyo-ku...
Korea News Service (Kns)
Phone
33-14 Hakusan 4-chome Bunkyo-ku Tokyo[112-8603]
Otani Corp.
Phone
7-1 Otsuka 6-chome Bunkyo-ku Tokyo[112-0012]
Ohta's Isan Co., Ltd.
Phone
3-2 Sengoku 2-chome Bunkyo-ku Tokyo[112-0011]
Nihon Denshoku Industries Co., Ltd.
Phone
45-17 Sengoku 4-chome Bunkyo-ku Tokyo[112-0011]
Corona Publishing Co., Ltd.
Phone
46-10 Sengoku 4-chome Bunkyo-ku Tokyo[112-0011]
Nichiban Co., Ltd.
Phone
3-3 Sekiguchi 2-chome Bunkyo-ku Tokyo[112-8663]
Toyo University
Web
Phone
28-20 Hakusan 5-chome Bunkyo-ku Tokyo[112-8606]
Heibonsha Ltd., Publishers
Phone
29-4 Hakusan 2-chome Bunkyo-ku Tokyo[112-0001]
Chinzan-so
Phone
10-8 Sekiguchi 2-chome Bunkyo-ku Tokyo[112-8680]
Fujita Kanko Inc.
Phone
10-8 Sekiguchi 2-chome Bunkyo-ku Tokyo[112-8664]
Keisoh Shoboh
Phone
1-1 Suido 2-chome Bunkyo-ku Tokyo[112-0005]
Meiji Tosho
Phone
39-5 Minami Otsuka 2-chome Toshima-ku Tokyo[170-0005]
Shibayama Scientific Co., Ltd.
Phone
11-8 Minami Otsuka 3-chome Toshima-ku Tokyo[170-0005]
Otsuka City Hotel
Phone
44-5 Minami Otsuka 2-chome Toshima-ku Tokyo[170-0005]
Toei Trading Co., Ltd.
Phone
11-1-501 Minami Otsuka 3-chome Toshima-ku Tokyo[170-0005]
Academia Scientific Book Inc.
Phone
6th Fl. Shichi Bldg. 10-15 Kasuga 2-chome Bunkyo-ku Tokyo[112-0003]
Sanyo Denki Co., Ltd.
Phone
15-1 Kita Otsuka 1-chome Toshima-ku Tokyo[170-8451]
Ikebukuro Hotel Theatre
Phone
21-4 Higashi Ikebukuro 1-chome Toshima-ku Tokyo[170-0013]
Onodera Administrative Office
Phone
35-8 Higashi Ikebukuro 1-chome Toshima-ku Tokyo[170-0013]