Japan
Nihon Support Services Co., Ltd. 
- Business:
- Provides receipt inspection, insurer support and distribution services Provides IP(information processing) and logistics services
- Location:
- 5F,Surugadai Fuji View Bldg,2-9,Kanda-Surugadai,Chiyoda-ku,Tokyo
Nichii Carepalace Company
- Business:
- Operates paid nursing homes and rental housing with services for the elderly.
- Location:
- Ochanomizu Sola City,4-6,Kanda-Surugadai,Chiyoda-ku,Tokyo
Yao Medical PFI Co., Ltd.
- Business:
- Administrates and maintenances the hospital by the PFI business
- Location:
- 1-3-1,Ryugecho,Yao-city,Osaka