Also known as: インベル
It is one of the Mechas that appears in Idolmaster XENOGLOSSIA, and it is also the most important mecha in the story.
Its model number is Prometheus 1.
Its primary iDOL master (pilot) is Amami Haruka (Idolmaster Xenoglossia). Its former master was Kisaragi Chihaya (Idolmaster Xenoglossia), who remains obsessed with Imber to this day.