| Name | MATHEMATICAL DOUBLE-STRUCK SMALL D |
| Unicode Version | 3.1 |
| Block（ブロック） | Mathematical Alphanumeric Symbols（数学用英数字記号） |
| Plane（面） | Supplementary Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 𝕕 𝕕 |
| UTF-8 Encoding | 𝕕 f09d9595 |
| UTF-16 Encoding | 𝕕 d835dd55 |
| UTF-32 Encoding | 𝕕 0001d555 |