| Name | KATAKANA LETTER SMALL O |
| Unicode Version | 1.1 |
| Block（ブロック） | Katakana（片仮名） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ォ ォ |
| UTF-8 Encoding | ォ e382a9 |
| UTF-16 Encoding | ォ 30a9 |
| UTF-32 Encoding | ォ 000030a9 |