| Name | FULLWIDTH LEFT SQUARE BRACKET FULLWIDTH OPENING SQUARE BRACKET |
| Unicode Version | 1.1 |
| Block（ブロック） | Halfwidth and Fullwidth Forms（半角・全角形） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ［ ［ |
| UTF-8 Encoding | ［ efbcbb |
| UTF-16 Encoding | ［ ff3b |
| UTF-32 Encoding | ［ 0000ff3b |