Edogawa Ranpo/Trivia

Trivia about Edogawa Ranpo and his works includes:

His beautiful master criminal character "Kurotokage" (in English, the Black Lizard) from the novel Kurotokage is repeatedly referenced in Princess Principal, with the protagonist's habit of referring to herself as having come from "Kurotokage Seijin" (in English, the Black Lizard Planet).
- She is probably also the inspiration for the Crimson Lizard, the Villain Protagonist of a Show Within a Show in Sakura Taisen.