⚫ Black Circle

💠 Diamond with a Dot

⚪ White Circle

🔘 Radio Button

ℹ️ Information

🉐 Japanese “Bargain” Button

🆔 ID Button

🈹 Japanese “Discount” Button

Ⓜ️ Circled M

🈚 Japanese “Free of Charge” Button

🆕 New Button

🈲 Japanese “Prohibited” Button

🆖 NG Button

🉑 Japanese “Acceptable” Button

🅾️ O Button (Blood Type)

🈸 Japanese “Application” Button

🆗 OK Button

🈴 Japanese “Passing Grade” Button

🅿️ P Button

🈳 Japanese “Vacancy” Button