Momoko is the Gemini Zodiac Maiden. The only one capable of fighting against Big Bang 0. The princess of Polaris after being adopted by the King, Koume Haruno's sister and trainer of Takezou, Ichimatsu and Koume after the fight with
Though Momoko appeared frequently she wasn't completely introduced until after Ichimatsu and co. first battled against Pandora.
Zodiac Maiden ArcEdit
She is seen watching Ichimatsu and co from afar saying that they are weak.