| Name | SUPERSCRIPT ONE SUPERSCRIPT DIGIT ONE |
| Unicode Version | 1.1 |
| Block（ブロック） | Latin-1 Supplement（ラテン1補助） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ¹ ¹ |
| UTF-8 Encoding | ¹ c2b9 |
| UTF-16 Encoding | ¹ 00b9 |
| UTF-32 Encoding | ¹ 000000b9 |