| Handle | 1f17e |
| Description | O button (blood type) |
| Unicode codepoint(s) | NEGATIVE SQUARED LATIN CAPITAL LETTER O (U+1F17E) |
| Image |  |
| Unicode browser display | 🅾 |
| Group | Symbols |
| Subgroup | alphanum |
| Version | 0.6 |
| Keywords | (none) |
| Qualification | unqualified |
| DoCoMo | (none) |
| KDDI | F3E9 |
| SoftBank | FBD5 |
| Related Emoji | 🅾️: O button (blood type) |
| Links |
Emojipedia entry |