月無き夜の行進者たち (Tsukinaki Yoru no Koushinshatachi)

Moonless Night Marcher is a song sung by Miku Hatsune and Gackpo Camui with Rook, Tei Sukone, Miko Ooka, Ruko Yokune Female, Ritsu Namine, Ted Kasane, and Teto Kasane doing the chorus. It is a Niconico only song.