| 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 |
| Nothing but Theory | CANNON BALLERS | 5 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Nothing but Theory | CANNON BALLERS | 11 | AAA | 95.3 | 2743(1316/111) | 2743 | 6 | |
| Nothing but Theory | CANNON BALLERS | 12 | --- | 0.0 | 0(0/0) | -3534 | 0 | |
| No Tears | PENDUAL | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| No Tears | PENDUAL | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| nostos | SINOBUZ | 11 | --- | 0.0 | 0(0/0) | -2408 | 0 | |
| Non Stop Rock | CastHour | 10 | --- | 0.0 | 0(0/0) | -1737 | 0 | |
| NoN-Fiction Story! | SIRIUS | 10 | AAA | 95.5 | 2125(1021/83) | 3 | 5 | |
| NO LIMIT -オレ達に限界は無い- | copula | 10 | AAA | 93.9 | 2157(1012/133) | 61 | 2 | |
| No Limit 2 dAnce feat. 大山愛未 | CANNON BALLERS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NOIXIA | Pinky Crush | 12 | AAA | 0.0 | 3702(1727/248) | -15 | 18 | |
| No Day But Today! | CastHour | 10 | --- | 0.0 | 0(0/0) | -1905 | 0 | |
| Nocturnal 2097 | CastHour | 11 | AAA | 0.0 | 2769(1300/169) | -14 | 5 | |
| No Border | RESIDENT | 12 | AAA | 0.0 | 3507(1638/231) | 16 | 3 | |
| No.13 | 10th style | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| No.13 | 10th style | 11 | AAA | 91.4 | 2940(1353/234) | -13 | 4 | |
| N.O. | CastHour | 10 | --- | 0.0 | 0(0/0) | -2414 | 0 | |
| NNRT | Lincle | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NNRT | Lincle | 12 | AAA | 94.4 | 3364(1601/162) | 93 | 12 | |
| NITROUS CANNON | CANNON BALLERS | 12 | AAA | 90.7 | 3403(1569/265) | 57 | 12 | |
| NINJA IS DEAD IIDX ver. | copula | 12 | --- | 0.0 | 0(0/0) | -2887 | 0 | |
| Night sky | PENDUAL | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Night sky | PENDUAL | 11 | --- | 0.0 | 0(0/0) | -2746 | 0 | |
| Night! Night! Night! | Rootage | 11 | --- | 0.0 | 0(0/0) | -2857 | 0 | |
| Nightmare before oversleep | copula | 12 | AAA | 92.4 | 2772(1300/172) | -44 | 9 | |
| Next Tales 2 Oath (IIDX 20th Anniv "Ring" Theme) | Rootage | 11 | AAA | 92.3 | 2562(1198/166) | -53 | 6 | |
| Next Level | RESIDENT | 10 | AAA | 0.0 | 2126(1037/52) | 1 | 5 | |
| NEW SENSATION -もう、あなたしか見えない- | SIRIUS | 11 | AAA | 94.6 | 2569(1224/121) | -24 | 4 | |
| 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 | 10 | --- | 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) | -3363 | 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) | -2530 | 0 | |
| NEWALONE | HEROIC VERSE | 9 | --- | 0.0 | 0(0/0) | -1925 | 0 | |
| Never Fade Away | Resort Anthem | 11 | --- | 0.0 | 0(0/0) | -2873 | 0 | |
| never… | GOLD | 8 | AAA | 94.3 | 1727(817/93) | 19 | 3 | |
| neu | tricoro | 6 | AAA | 97.4 | 982(478/26) | 6 | 0 | |
| neu | tricoro | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| neu | tricoro | 12 | AAA | 92.7 | 3709(1738/233) | 27 | 9 | |
| Neonlights | tricoro | 4 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Neonlights | tricoro | 8 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Neonlights | tricoro | 10 | --- | 0.0 | 0(0/0) | -2119 | 0 | |
| Neo Heritage | BISTROVER | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| neogenesis | EMPRESS | 4 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| neogenesis | EMPRESS | 9 | --- | 0.0 | 0(0/0) | -1632 | 0 | |
| neogenesis | EMPRESS | 11 | --- | 0.0 | 0(0/0) | -2201 | 0 | |
| NEO GENERATOR SEVEN | PENDUAL | 12 | AAA | 91.6 | 3098(1451/196) | 9 | 25 | |
| Nemophila | Sparkle Shower | 11 | AAA | 0.0 | 2637(1257/123) | 0 | 18 | |
| NEMESIS | 6th style | 5 | --- | 0.0 | 0(0/0) | 0 | 0 |