| Name | HANGUL LETTER YU-I HANGUL LETTER YUI |
| 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 | ㆌ ㆌ |
| UTF-8 Encoding | ㆌ e3868c |
| UTF-16 Encoding | ㆌ 318c |
| UTF-32 Encoding | ㆌ 0000318c |