| HTML Entity (dec) | コ |
| HTML Entity (hex) | コ |
| UTF-8 (hex) | 0xe382b3 / 0xe3 0x82 0xb3 (3 bytes) |
| UTF-8 (dec) | 227, 130, 179 (3 bytes) |
| UTF-16-BE (hex) | 0x30b3 / 0x30 0xb3 (2 bytes) |
| UTF-16-BE (dec) | 48, 179 (2 bytes) |
| UTF-32-BE (hex) | 0x30b3 / 0x00 0x00 0x30 0xb3 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 48, 179 (4 bytes) |
| C/C++/Java source code | "\u30b3" |
| Python source code | "\u30b3" |