| Name | CIRCLED HANGUL TIKEUT A CIRCLED HANGUL DA |
| Unicode Version | 1.1 |
| Block（ブロック） | Enclosed CJK Letters and Months（囲みCJK文字・月） |
| 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 | ㉰ e389b0 |
| UTF-16 Encoding | ㉰ 3270 |
| UTF-32 Encoding | ㉰ 00003270 |