| Name | CHAKMA VOWEL SIGN OI |
| Unicode Version | 6.1 |
| Block（ブロック） | Chakma（チャクマ文字） |
| 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 | 𑄰 f09184b0 |
| UTF-16 Encoding | 𑄰 d804dd30 |
| UTF-32 Encoding | 𑄰 00011130 |