| Property | Value |
|---|---|
| Codepoint | U+FF70 |
| Literal Character | ｰ |
| Name | HALFWIDTH KATAKANA-HIRAGANA PROLONGED SOUND MARK |
| Sketch | ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ |
| Control Character | no |
| Block | Halfwidth and Fullwidth Forms |
| Subblock | Extended Arabic letters |
| UTF-8 byte encoding | ef bd b0 |
| UTF-16 byte encoding | ff 70 (big endian) |
| HTML Entity | ｰ |
| Perl string literal | \x{FF70} |