SiZK
| Název skladby | Stopáž | Album | Hlavní umělec | |
| By Your Side | 04:51 | Kimidakewa Hanasanai | Komei Kobayashi | |
| By Your Side | 04:51 | 4U | Komei Kobayashi | |
| By Your Side | 04:51 | All Time Best 2009-2011 | Komei Kobayashi | |
| By Your Side [Instrumental] | 04:51 | Kimidakewa Hanasanai | Komei Kobayashi | |
| Michishirube | 05:12 | Michishirube | Hiroko | |
| TRUST | 04:27 | TRUST | SiZK |