Gundam Senpai presents a tantalizing twist on the classic mecha genre with Idolm@ster Xenoglossia. The idols, once sweet and innocent, now explore their darkest fantasies, their mecha suits transforming into extensions of their desires. From a dominatrix Miki to a submissive Ranka, these idols indulge in kinky role-plays, pushing their sexual limits while piloting their mecha through erotic battles.