| Name | MODIFIER LETTER SMALL O |
| Unicode Version | 4.0 |
| Block（ブロック） | Phonetic Extensions（音声記号拡張） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ᵒ ᵒ |
| UTF-8 Encoding | ᵒ e1b592 |
| UTF-16 Encoding | ᵒ 1d52 |
| UTF-32 Encoding | ᵒ 00001d52 |