| Name | ESTIMATED SYMBOL |
| Unicode Version | 1.1 |
| Block（ブロック） | Letterlike Symbols（文字様記号） |
| 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 | ℮ e284ae |
| UTF-16 Encoding | ℮ 212e |
| UTF-32 Encoding | ℮ 0000212e |