| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| Le jour(rujuru) | 佐藤聡美(satousatomi) | 善智(zenchi) | 善智(yoshitomo) | I'm confident we can() |
| Le jour -Character Cover Ver.-(rujurukyarakutakababajon) | 佐々木佳織(高田初美)・古川ゆい(友永朱音)(sasakikaoritakadahatsumifurukawayuitomonagaakane) | 善智(zenchi) | 善智(yoshitomo) | I'm confident we can change() |