* 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]]".
* NamesToKnowInAnime:
** Chihiro: RyoheiKimura and Creator/AaronDismuke
** Rea: Creator/MaayaUchida and Creator/TiaBallard
** Ranko: SayuriYahagi and JamieMarchi
** Babu: Creator/MisatoFukuen and Creator/MonicaRial
** Mero: Creaotr/YukaIguchi
** Dan'ichiro: Creator/UnshoIshizuka
** Jogoro: Creator/MikeMcFarland
** Do'on: Creator/ChristopherCoreySmith
* RelationshipVoiceActor: The English actors for Chihiro and Rea played another lead couple in ''[[LightNovel/AsobiNiIkuYo Cat Planet Cuties]]''.

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