| Name | SQUARED LATIN CAPITAL LETTER J |
| Unicode Version | 6.0 |
| Block（ブロック） | Enclosed Alphanumeric Supplement（囲み英数字補助） |
| Plane（面） | Supplementary Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 🄹 🄹 |
| UTF-8 Encoding | 🄹 f09f84b9 |
| UTF-16 Encoding | 🄹 d83cdd39 |
| UTF-32 Encoding | 🄹 0001f139 |