| 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 |
| Change Yourself | HEROIC VERSE | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| chaos eater -IIDX edition- | copula | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| chaos eater -IIDX edition- | copula | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CHAOTIC SUNBIRD | Pinky Crush | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Chaotoxin | RESIDENT | 12 | AAA | 0.0 | 3142(1473/196) | -28 | 6 | |
| chaplet -IIDX re:build- | Sparkle Shower | 12 | AAA | 0.0 | 2680(1225/230) | 0 | 3 | |
| ChaserXX | CANNON BALLERS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| ChaserXX | CANNON BALLERS | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Chasing After YOU ～夢の欠片～ ft. 小林マナ | Pinky Crush | 10 | --- | 0.0 | 0(0/0) | -1995 | 0 | |
| CHECKING YOU OUT | 4th style | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CHECKING YOU OUT | 4th style | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Cheer Train | 7th style | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Chemical Colours | EPOLIS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Chemical Cookie | CANNON BALLERS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Chewingood!!! | BISTROVER | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| chrono diver -fragment- | PENDUAL | 9 | AAA | 98.1 | 1767(868/31) | 1767 | 0 | |
| chrono diver -fragment- | PENDUAL | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CHRONO DIVER -NORNIR- | PENDUAL | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CHRONO DIVER -NORNIR- | PENDUAL | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CHRONO DIVER -NORNIR- | PENDUAL | 12 | AAA | 91.2 | 4076(1896/284) | 44 | 8 | |
| Chrono Diver -PENDULUMs- | PENDUAL | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Chrono Diver -PENDULUMs- | PENDUAL | 12 | AA | 87.8 | 3905(1784/337) | 72 | 15 | |
| Chronos | PENDUAL | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| cinder | PENDUAL | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| cinder | PENDUAL | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| City Never Sleeps (IIDX Edition) | CANNON BALLERS | 11 | AAA | 95.4 | 2567(1233/101) | 2567 | 0 | |
| Claiomh Solais | SPADA | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Cleopatrysm | SPADA | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Click Again | IIDX RED | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Clione | 4th style | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Clione | 4th style | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Close my Eyes for Me | IIDX RED | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Close the World feat.a☆ru | SPADA | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Close the World feat.a☆ru | SPADA | 12 | AAA | 89.1 | 3102(1410/282) | 3102 | 6 | |
| Close the World feat.a☆ru | SPADA | 12 | --- | 0.0 | 0(0/0) | -3546 | 0 | |
| #CMFLG | RESIDENT | 12 | --- | 0.0 | 0(0/0) | -3137 | 0 | |
| CODE:0 | Rootage | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CODE:0 | Rootage | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CODE:1 [revision1.0.1] | copula | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CODE:1 [revision1.0.1] | copula | 12 | AAA | 89.7 | 2855(1297/261) | 2855 | 3 | |
| CODE:2 | EPOLIS | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| CODE -CRiMSON- | RESIDENT | 11 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| COLOR BURST | Sparkle Shower | 10 | AAA | 0.0 | 2133(1033/67) | 0 | 0 | |
| Colorful Cookie | EMPRESS | 5 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Colorful Cookie | EMPRESS | 10 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Colorful Cookie | EMPRESS | 12 | AAA | 94.0 | 3334(1583/168) | 108 | 5 | |
| Colors (radio edit) | 6th style | 9 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Colors (radio edit) | 6th style | 12 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Colors -Y&Co. Eurobeat Remix- | 8th style | 5 | --- | 0.0 | 0(0/0) | 0 | 0 | |
| Colors -Y&Co. Eurobeat Remix- | 8th style | 9 | --- | 0.0 | 0(0/0) | 0 | 0 |