Related Clues:

• Dreamer of freedom
• Piece moved in castling
• Double checker?
• Card below ace
• Male monarch
• Kind of penguin
• Crowned checker
• Akihito, for one
• 'I have a dream' speaker
• Our longest serving PM
• Hirohito or Akihito
• Japanese ruler
• Naked ruler of fable
• Supreme ruler
• Andersen character with "new clothes"