Unbreakable Machine Doll
Masaru Yokoyama - Bravery Steps (Unbreakable Machine-Doll OST) - EpicMusicVN - YouTube Epic Music VN S 03:11
Maware! Setsugetsuka Unbreakable Machine Doll 05:15
Prologue (Hitomi Harada) Unbreakable Machine Doll 05:42