Dr. Sakamaki Hisashi
| Prefecture | Tokyo Metropolis |
| Belonging | Sakamaki Clinic Tokyo https://sakamaki-clinic.tokyo/%E9%99%A2%E9%95%B7%E3%81%AE%E3%81%94%E7%B4%B9%E4%BB%8B/ |
| Specialized | haematology |
| Experienced | haematological disorders, treatment of leukaemia, bone marrow transplantation |
| Graduated University | Tokyo Medical and Dental University |
