Sankei Sports posted an article about Idoling 17gou, Hitomi Miyake, and thanks to Tokyograph's translation, we now have a bit of information about this new member.
Hitomi Miyake is the winner of Watanabe Entertainment's second B-Girl Audition, which is an audition for new gravure idols. Hitomi will be the second Idoling!!! member coming from Watanabe Entertainment, the first being Rumi Koizumi.
In addition to joining Idoling!!!, Hitomi will have an anime voice acting role in the new Code Geass sequel.