| Name | HANGUL SYLLABLE CEOS |
| Unicode Version | 2.0 |
| Block（ブロック） | Hangul Syllables（ハングル音節文字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 첫 첫 |
| UTF-8 Encoding | 첫 ecb2ab |
| UTF-16 Encoding | 첫 ccab |
| UTF-32 Encoding | 첫 0000ccab |