A Japanese freelance writer who can also draw. He is the leader of writers' group ”Yakuri Kyoushitsu”, and best known for their “Arienai Kagaku (The introduction to Mad-Science)” series.
Pen-names: れらく (Reraku), くられ (KuRaRe), Kula Reraku, へるどくたークラレ (Hell Doctor Kurare), ドクタークラレ (Doctor Kurare), 逆夜 れらく and 中川 基 (Nakagawa Hajime)
Site name: kurareraku (くられらく)