Nikki Hanada

Nikki is a survivor that was revived by Tsukasa, who assigned her to keep watch over Taiju and Yuzuriha. She later defected from the Tsukasa Empire and joined the Kingdom of Science, where her unofficial role is that of disciplinarian. She has great physical strength, constantly being shown keeping people like Magma and You in line.

Nikki is a massive fan of Lillian Weinberg