1. sankai   cardiologist   dermatologist   obstetrician   urologist   Hint Half-n-half Clue   2. shikai   dentist   pediatrician, paediatrician   dietician   psychologist   Half-n-half Clue   3. senkeigekai   pediatrician, paediatrician   neurologist   rheumatologist   orthopedist, orthopaedist   Half-n-half Clue   4. shiatsushi   gynecologist, gynaecologist   pathologist   obstetrician   chiropractor   Half-n-half Clue   5. naikai   urologist   physician   dentist   rheumatologist   Half-n-half Clue   6. rounengakushya   pathologist   orthopedist, orthopaedist   gerontologist   orthodontist   Half-n-half Clue   7. seshinbyouin   orthodontist   psychiatrist   orthopedist, orthopaedist   pathologist   Half-n-half Clue