Japanese “application” button emoji 🈸 is part of the Symbols and Alphanumeric Symbols emojis. On some systems it can be accessed by using :japanese_application_button:, :ja_application: or :u7533: shortcodes.
It was approved as part of Unicode in 2010 so it should be displayed properly on all devices.
Tags: Ideograph, Japanese, Japanese “application” button, “application” and 申