"BonusTrack" is a split single by Hachioji-P and emon(Tes.). While it can be considered as a collaborative single, both songs featured are written by the two producers independently.

Bonustrack emon hachioji
Released 2011
Producer Hachioji-P, emon(Tes.)
Label Independent
Track list
1. 16
emon(Tes.) feat. Hatsune Miku
2. Am 3:00
Hachiouji-P feat. Hatsune Miku
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