| 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 |
| Never Fade Away | Resort Anthem | 11 | AAA | 91.3 | 2805(1298/209) | 162 | 7 | |
| NEWALONE | HEROIC VERSE | 9 | AAA | 0.0 | 1946(938/70) | 0 | 1 | |
| New Castle Legions | Resort Anthem | 12 | AA | 93.1 | 2397(1070/257) | 171 | 34 | |
| New Decade IIDX Edition | tricoro | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| New Decade IIDX Edition | tricoro | 11 | AA | 84.4 | 2600(1134/332) | -69 | 24 | |
| 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 | AA | 0.0 | 3095(1336/423) | 27 | 22 | |
| New Lights | tricoro | 10 | AA | 88.3 | 2209(997/215) | 2209 | 17 | |
| NEW SENSATION -もう、あなたしか見えない- | SIRIUS | 10 | --- | 0.0 | 0(0/0) | -1881 | 0 | |
| NEW SENSATION -もう、あなたしか見えない- | SIRIUS | 11 | AAA | 92.6 | 2515(1184/147) | 89 | 5 | |
| Next Level | RESIDENT | 10 | --- | 0.0 | 0(0/0) | -2044 | 0 | |
| Next Tales 2 Oath (IIDX 20th Anniv "Ring" Theme) | Rootage | 11 | AAA | 90.9 | 2523(1163/197) | 112 | 4 | |
| Nightmare before oversleep | copula | 12 | AA | 88.7 | 2663(1229/205) | 140 | 20 | |
| Night! Night! Night! | Rootage | 11 | AA | 0.0 | 2692(1196/300) | 113 | 10 | |
| Night sky | PENDUAL | 11 | AAA | 91.6 | 2732(1260/212) | 180 | 2 | |
| NINJA IS DEAD IIDX ver. | copula | 12 | AAA | 91.9 | 2794(1309/176) | -24 | 26 | |
| NITROUS CANNON | CANNON BALLERS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NITROUS CANNON | CANNON BALLERS | 12 | AA | 82.1 | 3082(1330/422) | 157 | 15 | |
| NNRT | Lincle | 6 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NNRT | Lincle | 10 | AAA | 92.7 | 2393(1120/153) | 2393 | 8 | |
| NNRT | Lincle | 12 | AA | 86.1 | 3067(1373/321) | -13 | 31 | |
| N.O. | CastHour | 10 | --- | 0.0 | 0(0/0) | -2320 | 0 | |
| No.13 | 10th style | 8 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| No.13 | 10th style | 11 | AAA | 91.1 | 2930(1356/218) | 123 | 4 | |
| No Border | RESIDENT | 12 | AA | 0.0 | 3181(1394/393) | 150 | 27 | |
| Nocturnal 2097 | CastHour | 11 | AAA | 0.0 | 2665(1226/213) | 16 | 8 | |
| No Day But Today! | CastHour | 10 | --- | 0.0 | 0(0/0) | -1815 | 0 | |
| NOIXIA | Pinky Crush | 10 | --- | 0.0 | 0(0/0) | -2123 | 0 | |
| NOIXIA | Pinky Crush | 12 | AA | 0.0 | 3451(1520/411) | 158 | 14 | |
| No Limit 2 dAnce feat. 大山愛未 | CANNON BALLERS | 11 | AAA | 91.7 | 2170(1003/164) | 15 | 3 | |
| NO LIMIT -オレ達に限界は無い- | copula | 10 | AAA | 90.9 | 2088(960/168) | 0 | 6 | |
| NoN-Fiction Story! | SIRIUS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Non Stop Rock | CastHour | 10 | --- | 0.0 | 0(0/0) | -1687 | 0 | |
| nostos | SINOBUZ | 11 | AA | 86.6 | 2356(1056/244) | 63 | 16 | |
| No Tears | PENDUAL | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| No Tears | PENDUAL | 11 | AAA | 93.7 | 2411(1144/123) | 45 | 6 | |
| Nothing but Theory | CANNON BALLERS | 11 | AAA | 93.0 | 2677(1250/177) | 150 | 0 | |
| Nothing but Theory | CANNON BALLERS | 12 | AA | 0.0 | 3258(1455/348) | 144 | 33 | |
| Nowhere | copula | 10 | AA | 87.0 | 1916(855/206) | 1916 | 8 | |
| n'pa pa BBQ | CANNON BALLERS | 11 | AAA | 0.0 | 2598(1207/184) | 32 | 5 | |
| NPC World | SPADA | 10 | AAA | 90.9 | 2101(970/161) | 944 | 6 | |
| Nyan Nyan University | Sparkle Shower | 10 | AAA | 0.0 | 2326(1047/232) | 0 | 5 | |
| NZM | copula | 12 | AA | 80.0 | 2855(1236/383) | 125 | 25 | |
| NΦ CRIME | EMPRESS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| NΦ CRIME | EMPRESS | 9 | AAA | 91.4 | 1739(802/135) | 0 | 6 | |
| Ocean Blue feat. Luschel | BISTROVER | 10 | --- | 0.0 | 0(0/0) | -2340 | 0 | |
| O/D*20 | CANNON BALLERS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| O/D*20 | CANNON BALLERS | 12 | AA | 0.0 | 3182(1373/436) | 81 | 42 | |
| Odin | SPADA | 10 | --- | 0.0 | 0(0/0) | -1917 | 0 | |
| of the first magnitude | BISTROVER | 11 | AAA | 0.0 | 2749(1283/183) | 92 | 11 |