Febrie (フェブリ Feburi?) is an anime original character introduced in the Silent Party Arc in the second half of the Toaru Kagaku no Railgun S anime. She is a Chemicaloid, and is a backup of STUDY's work of the same name. The younger twin of Janie, she serves as a strong motivation for the protagonists to save throughout the arc alongside Janie and Nunotaba Shinobu. Mostly seen with a lollipop stuck inside her mouth, she is considered to be the "Railgun team" mascot.