Details of the business locations and their offices are as follows:
19-1, Nihonbashi, 1-chome, Chuo-ku, Tokyo
1F, Tokyo Dia Building No. 4, 1-28-24, Shinkawa, Chuo-ku, Tokyo
17F, Yokohama Dia Building, 1-7, Kinko-cho, Kanagawa-ku, Yokohama-shi
11F, Meiji Yasuda Life Insurance Nagoya Building, 1-1, Shinsakae-machi, Naka-ku, Nagoya-shi
12F, Osaka Dia Building, 6-5-20, Noda, Fukushima-ku, Osaka-shi, Osaka
Harborland Dia Nissei Building, 1-7-4, Higashi Kawasaki-cho, Chuo-ku, Kobe-shi
6-10, Okihama-machi, Hakata-ku, Fukuoka-shi
