| Name | Affiliation |
| Tokio Nakada | Showa University School of Medicine |
| Hiroo Yokozeki | Tokyo Medical and Dental University |
| Yasuo Ohno | National Institute of Health Sciences |
| Hitoshi Sakaguchi | Kao Corporation |
| Yukiko Kanazawa | Pharmaceuticals and Medical Devices Agency |
| Hajime Kojima | National Institute of Health Sciences |