| Name | LATIN SMALL LETTER Y WITH DIAERESIS LATIN SMALL LETTER Y DIAERESIS |
| Unicode Version | 1.1 |
| Block（ブロック） | Latin-1 Supplement（ラテン1補助） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ÿ ÿ |
| UTF-8 Encoding | ÿ c3bf |
| UTF-16 Encoding | ÿ 00ff |
| UTF-32 Encoding | ÿ 000000ff |