| Name | HANGUL LETTER SSANGKIYEOK HANGUL LETTER SSANG GIYEOG |
| Unicode Version | 1.1 |
| Block（ブロック） | Hangul Compatibility Jamo（ハングル互換字母） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ㄲ ㄲ |
| UTF-8 Encoding | ㄲ e384b2 |
| UTF-16 Encoding | ㄲ 3132 |
| UTF-32 Encoding | ㄲ 00003132 |