| Name | IDEOGRAPHIC ANNOTATION SECOND MARK KAERITEN OTU |
| Unicode Version | 1.1 |
| Block（ブロック） | Kanbun（漢文用記号（返り点）） |
| 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 | ㆚ e3869a |
| UTF-16 Encoding | ㆚ 319a |
| UTF-32 Encoding | ㆚ 0000319a |