Frau Koujiro

Frau Koujiro is the online name of Kona Furugoori, a programmer and member of the Robotics Club in Robotics;Notes. She created the popular fighting game Kill-Ballad and contributes software expertise to the giant robot project.

Frau Koujiro as programmer of the Robotics Club

Brilliant, reclusive, and heavily influenced by internet slang, Frau uses jokes and provocative comments to avoid ordinary social interaction. Her behavior hides grief and suspicion concerning her missing mother.

Kill-Ballad, hacking, and the mystery of her mother

Frau writes advanced control software, hacks systems, and analyzes digital networks. Her friendship with Akiho, Kaito, and the club brings her out of isolation, while investigating the Kimijima reports and her mother's connection to conspiracy gives her technical work personal urgency.