| 楽曲名 ▼ | C | バージョン | レベル | DJランク | レート | スコア | 前作比 | BP |
| One More Lovely | 10th style | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| One More Lovely | 10th style | 12 | AA | 83.5 | 2426(1082/262) | 0 | 24 | |
| One for All | CastHour | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| ONE AND ONLY | RESIDENT | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| of the first magnitude | BISTROVER | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| O/D*20 | CANNON BALLERS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Ocean Blue feat. Luschel | BISTROVER | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NΦ CRIME | EMPRESS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NZM | copula | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NZM | copula | 12 | AA | 80.9 | 2886(1254/378) | 0 | 36 | |
| n'pa pa BBQ | CANNON BALLERS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Nowhere | copula | 4 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Nothing but Theory | CANNON BALLERS | 11 | AAA | 91.9 | 2645(1231/183) | 0 | 1 | |
| No Tears | PENDUAL | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| nostos | SINOBUZ | 5 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Non Stop Rock | CastHour | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NoN-Fiction Story! | SIRIUS | 4 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NoN-Fiction Story! | SIRIUS | 7 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NoN-Fiction Story! | SIRIUS | 10 | AAA | 93.6 | 2083(979/125) | 0 | 0 | |
| NO LIMIT -オレ達に限界は無い- | copula | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| No Limit 2 dAnce feat. 大山愛未 | CANNON BALLERS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| No Day But Today! | CastHour | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| No Border | RESIDENT | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| No.13 | 10th style | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| N.O. | CastHour | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NNRT | Lincle | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NITROUS CANNON | CANNON BALLERS | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NINJA IS DEAD IIDX ver. | copula | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Night! Night! Night! | Rootage | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Nightmare before oversleep | copula | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Nightmare before oversleep | copula | 12 | AAA | 89.0 | 2670(1218/234) | 0 | 8 | |
| Next Tales 2 Oath (IIDX 20th Anniv "Ring" Theme) | Rootage | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NEW SENSATION -もう、あなたしか見えない- | SIRIUS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NEW SENSATION -もう、あなたしか見えない- | SIRIUS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| New Lights | tricoro | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NEW GENERATION -もう、お前しか見えない- | DJ TROOPERS | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NEW GENERATION -もう、お前しか見えない- | DJ TROOPERS | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| New Decade IIDX Edition | tricoro | 5 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| New Decade IIDX Edition | tricoro | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| New Castle Legions | Resort Anthem | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| neu | tricoro | 6 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| neu | tricoro | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| neu | tricoro | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Neonlights | tricoro | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| neogenesis | EMPRESS | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| neogenesis | EMPRESS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NEO GENERATOR SEVEN | PENDUAL | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| naughty girl@Queen's Palace | EMPRESS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| naughty girl@Queen's Palace | EMPRESS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Narcissus At Oasis | 10th style | 4 | --- | 0.0 | 0(0/0) | 0 | 0 |