| Name | CIRCLE WITH LOWER 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 | ◒ e29792 |
| UTF-16 Encoding | ◒ 25d2 |
| UTF-32 Encoding | ◒ 000025d2 |