Boku ga Kuchizusamu Uta Kimi ga Kuchizusamu Uta
僕がくちずさむ歌 君がくちずさむ歌
The Song I Hum, the Song You Hum
| Band |
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| Release Medium | CD |
| Disc Number | 1 |
| Track Number | 2 |
| Length | 5:12 |