Ia the World - Kagi
| Published by | Team Entertainment |
| Release type | Film Score - Official Release |
| Format | 1 Digital - 12 tracks |
| Release date | October 02, 2013 |
| Duration | 00:50:58 |
| Genres |
| 1 | PasswordKameria feat.IA | 04:23 |  |
| 2 | Uragaeshi HeartZips feat.IA | 03:02 | |
| 3 | Kagi no MaWataame feat.IA | 04:10 | |
| 4 | Boukyaku to Nankinjyouotetsu feat.IA | 04:59 | |
| 5 | Zanzou Ga Kiete YukusunzriverP feat.IA | 06:23 | |
| 6 | Motive - Key To My HeartTiara feat.IA | 04:13 | |
| 7 | clickERyksb feat.IA | 04:24 | |
| 8 | Open! Magical Key-Girl IA Kakko KariSunaP feat.IA | 04:01 | |
| 9 | Aporiasleepless feat.IA | 03:17 | |
| 10 | Lexical-ClosureHeavenz feat.IA | 04:10 | |
| 11 | SakurasouUmetora feat.IA | 03:45 | |
| 12 | HitorishizukaDarvishP&Keisuke.N feat.IA | 04:11 | |
