Mii Konori is a major supporting character in the A Certain Scientific Railgun sidestories. She is the Chief of the 177th Branch Office of Judgment and a high school student at Academy City. She is the superior/senpai (upperclassman) of both Kuroko Shirai and Kazari Uiharu who tries to make sure they take their work seriously but also keep them safe. She is voiced by Kana Ueda in the Japanese version of the anime and Trina Nishimura in the English version, the former of whom also voices Rin Tohsaka and Rachel Alucard.