"celluloid" is an early VOCALOID song sung by Hatsune Miku. It is baker's most popular work. This song describes sorrow and hope of life. The celluloid PV is comprised of real-life scenic shots captured by baker on his softbank911T phone. This song has been released in the VOCALOID-P data series. Finally, "celluloid" was included in the medley "Nanairo no Nico Nico Douga" in 2009.