National

• 
  Flag of Japan.

Monarchy

• 
  Flag of the Emperor of Japan.
• 
  Flag of the Emperor Emeritus of Japan.
• 
  Flag of the Empress of Japan.
• 
  Flag of the Regent of Japan.
• 
  Flag of the Crown Prince (son of the Emperor) of Japan.
• 
  Flag of the Crown Princess of Japan.
• 
  Flag of the Crown Prince (not son of the Emperor) of Japan.
• 
  Flags of other Royal members of Japan.

Government

• 
  Standard of the Prime Minister of Japan.
• 
  Standard of the Minister of Defence of Japan.
• 
  Standard of the Vice Minister of Defence of Japan.
• 
  Standard of the Chief of Staff, Joint Staff of Japan.

Japanese Self-Defence Force (Military)

• 
  Flag of the Japan Self-Defense Forces and the Japan Ground Self-Defense Force
• 
  Flag of the Japan Maritime Self-Defense Force
• 
  Flag of the Japan Air Self-Defense Force

Prefectural

Municipal