| Name | CIRCLE WITH UPPER RIGHT QUADRANT 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 | ◔ e29794 |
| UTF-16 Encoding | ◔ 25d4 |
| UTF-32 Encoding | ◔ 000025d4 |