| Name | SQUARE WITH UPPER LEFT DIAGONAL HALF BLACK |
| Unicode Version | 1.1 |
| Block（ブロック） | Geometric Shapes（幾何学模様） |
| 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 | ◩ e297a9 |
| UTF-16 Encoding | ◩ 25e9 |
| UTF-32 Encoding | ◩ 000025e9 |