squared cjk unified ideograph-5408 japan symbol.
Copy and paste this emoji:
japan, symbol
Japanese “passing grade” button was assigned codepoint in Unicode 6.0 on 11 October 2010.
Japanese “passing grade” button was included in Emoji 1.0 on 04 August 2015.
🈴 U+1F234
:u5408:
🈂 Japanese “service charge” button
🉑 Japanese “acceptable” button