Quick answer — "Binetsu S.O.S!!" by Miyuki Hashimoto is the opening theme of IDOLM@STER: XENOGLOSSIA.
"Binetsu S.O.S!!" by Miyuki Hashimoto is the opening theme of IDOLM@STER: XENOGLOSSIA.
"Binetsu S.O.S!!" is performed by Miyuki Hashimoto.