| Name | LATIN CAPITAL LETTER I WITH HOOK ABOVE |
| Unicode Version | 1.1 |
| Block（ブロック） | Latin Extended Additional（ラテン文字拡張追加） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | Ỉ Ỉ |
| UTF-8 Encoding | Ỉ e1bb88 |
| UTF-16 Encoding | Ỉ 1ec8 |
| UTF-32 Encoding | Ỉ 00001ec8 |