Marujirushi

An O Mark or Marujirushi (Japanese: 丸印) is the name of the symbol "◯" used to represent affirmation in Japan, similar to its Western equivalent of the Tick (check mark). Its opposite is the X mark ("×").

Unicode

Unicode provides various related symbols, including:

Symbol	Unicode Codepoint (Hex)	Name
○	U+25CB	WHITE CIRCLE
●	U+25CF	BLACK CIRCLE
◯	U+25EF	LARGE CIRCLE

See also

• ○×クイズ (Japanese) - True/false quiz confirmation in Japan
• Circle
• Tick (check mark)
• Geometric Shapes