| Created |
| Associated with れい |
| Associated with 0x30 |
| Associated with ぜろ |
| Associated with レイ |
| Associated with 3/00 |
| Associated with 03/00 |
| Associated with U+0030 |
| Associated with 0 |
| Associated with DIGIT ZERO |
| Associated with 零 |
| Associated with zero |
| Associated with 3/0 |
| Associated with ゼロ |
| Disassociated from 03/00 |
| Disassociated from U+0030 |
| Disassociated from 0x30 |
| Disassociated from 3/0 |
| Disassociated from 3/00 |
| Disassociated from DIGIT ZERO |
| Associated with 〇 |
| Associated with ころ |
| Associated with コロ |
| Associated with 特別な第0 |