| Name | SQUARE WITH TOP HALF BLACK |
| Unicode Version | 4.1 |
| Block（ブロック） | Miscellaneous Symbols and Arrows（その他の記号及び矢印） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ⬒ ⬒ |
| UTF-8 Encoding | ⬒ e2ac92 |
| UTF-16 Encoding | ⬒ 2b12 |
| UTF-32 Encoding | ⬒ 00002b12 |