| Name | HANGUL SYLLABLE SEO |
| 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 | 서 서 |
| UTF-8 Encoding | 서 ec849c |
| UTF-16 Encoding | 서 c11c |
| UTF-32 Encoding | 서 0000c11c |