* FanNickname: Rea is called "[[Manga/ACertainScientificRailgun Zombie Saten]]" in certain corners of the internet. The anime aired during the same season as ''Manga/TasogareOtomeXAmnesia'', whose female lead Yuuko is similarly known as "[[Anime/GaReiZero Ghost Yomi]]".
* RelationshipVoiceActor: The English actors for Chihiro and Rea played another lead couple in ''LightNovel/CatPlanetCuties''.

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