Pirate Radio DJ (海賊ラジオDJ Kaizoku Rajio DJ?) is a minor character in Toaru Kagaku no Railgun. He runs a pirate radio station in Academy City. Misaka Mikoto, Shirai Kuroko, Kihara Nayuta, and Hamazura Shiage are notable listeners of his radio station.
Toaru Kagaku no Railgun
Toaru Jihanki no Fanfare
- Main article: Toaru Jihanki no Fanfare
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Daihasei Festival Arc
- Main article: Daihasei Festival Arc (Railgun)
A small part of his body is shown wearing a black shirt during the the three-legged race in which Misaka Mikoto and Kongou Mitsuko compete in. He was a commentator along with Kumokawa Seria, referring to himself as "Friendly Neighborhood Pirate Radio DJ".
- Due to an earthquake during his broadcast, his radio station is likely located near the School District 19.