History Trivia / SuperHxEros

*** In addition of providing the voice of the narration of the series, Creator/RikiyaKoyama gets to voice the train driver who helps Retto and Kirara to find the latter's hairpin in the 10th episode.

* RelationshipVoiceActor:
** [[LightNovel/NoGameNoLife On]][[LightNovel/ThePetGirlOfSakurasou ce]] [[LightNovel/SwordArtOnline again]], both Creator/YoshitsuguMatsuoka and Creator/AiKayano star together in an anime, though Kayano doesn't plays the main heroine this time.
** [[Creator/AyakoKawasumi [=ShimiChuu=]]], [[Creator/KanaUeda [=KaikoChuu=]]], [[Creator/NorikoShitaya [=NamaChuu=]]], [[Creator/YuuAsakawa [=RiaChuu=]]], [[Creator/ShinichiroMiki Jo]], and [[Creator/RikiyaKoyama the narrator]] are [[VisualNovel/FateStayNight Saber, Rin, Sakura, Rider, Assassin, and Kiritsugu]], respectively. Add [[Creator/HitomiNabatame [=NyotaikaChuu=]]] and [[Creator/ShizukaIto [=HakkouChuu=]]] to the mix and you have [[VisualNovel/FateHollowAtaraxia Bazett and Luvia]] as well.
** Both [[Creator/AiKakuma Kirara]] and [[Creator/ShizukaIto [=HakkouChuu=]]] voiced [[Manga/DGrayMan Lenalee Lee]] (the former in the second anime and the latter in the first one). In addition, [[Creator/ShinichiroMiki Jo]], [[Creator/DaisukeKishio Rumba]], [[Creator/KaoriNazuka [=JikoChuu=]]], and [[Creator/MegumiToyoguchi [=GitaiChuu=]]] were Bak Chang, Link, Chomesuke, and Miranda in the old anime, while [[Creator/AyaSuzaki [=KeikaiChuu=]]] and [[Creator/KanaUeda [=KaikoChuu=]]] were Emilia and General Klaud in the newer one.
** [[Creator/YoshitsuguMatsuoka Retto]], [[Creator/YukariTamura [=KeikaiChuu=]]], [[Creator/YuuAsakawa [=RiaChuu=]]] and [[Creator/MamikoNoto [=AmanojyaChuu=]]] are [[Manga/AkameGaKill Night Raid members]] Lubbock, Mine, Leone and Sheele, respectively.

* AllStarCast: The main Japanese cast is voiced by well-known big names of the industry, with a solid secondary voice cast too. This is taken UpToEleven with the Censor Bugs, who are voiced by famous voice actresses.

* CreatorsOddball: BURNOUT SYNDROMES, a band known for performing the themes for [[ShonenDemographic shonen]] anime of the likes of ''Manga/{{Gintama}}'', ''Manga/{{Haikyuu}}'' or ''Manga/DrStone'', performed the opening theme (along with Retto's Japanese voice actor Creator/YoshitsuguMatsuoka) of ''Super [=HxEros=]'', an action {{ecchi}} anime that parodies {{Tokusatsu}} series. It seems they were aware of this, as they are credited as HXEROS SYNDROMES.

** While Chacha is voiced by a female voice actress (Nichika Omori), she spends most of the time transformed into Rumba, who is voiced by Creator/DaisukeKishio. Since Chacha also imitates the voice of those she transforms into, she ends talking with male, though very high pitched, voice.
** Touma, the sole male member of the Tokyo [=HxEros=] team is voiced by Creator/AyakaOhashi, fitting as he himself [[DudeLooksLikeALady looks like a girl]].

* RealLifeRelative: The English voice actors for Retto and Kirara (Creator/MattShipman and Creator/BrittanyLauda, respectively) are married in real life.

** [[Creator/YoshitsuguMatsuoka Retto]], [[Creator/YukariTamura [=KeikaiChuu=]]], and [[Creator/YuuAsakawa [=RiaChuu=]]] are [[Manga/AkameGaKill Night Raid members]] Lubbock, Mine, and Leone, respectively.

** [[Creator/AyakoKawasumi [=ShimiChuu=]]], [[Creator/KanaUeda [=KaikoChuu=]]], [[Creator/NorikoShitaya [=NamaChuu=]]], [[Creator/YuuAsakawa [=RiaChuu=]]], [[Creator/ShinichiroMiki Jo]], and [[Creator/RikiyaKoyama the narrator]] are [[VisualNovel/FateStayNight Saber, Rin, Sakura, Rider, Assassin, and Kiritsugu]], respectively. Add [[Creator/HitomiNabatame [=NyotaikaChuu=]]] to the mix and you have [[VisualNovel/FateHollowAtaraxia Bazett]] as well.

** [[Creator/AyakoKawasumi [=ShimiChuu=]]], [[Creator/KanaUeda [=KaikoChuu=]]], [[Creator/NorikoShitaya [=NamaChuu=]]], [[Creator/YuuAsakawa [=RiaChuu=]]], [[Creator/ShinichiroMiki Jo]] and [[Creator/RikiyaKoyama the narrator]] are [[VisualNovel/FateStayNight Saber, Rin, Sakura, Rider, Assassin and Kiritsugu]], respectively. Add [[Creator/HitomiNabatame [=NyotaikaChuu=]]] to the mix and you have [[VisualNovel/FateHollowAtaraxia Bazett]] as well.
** Both [[Creator/AiKakuma Kirara]] and [[Creator/ShizukaIto [=HakkouChuu=]]] voiced [[Manga/DGrayMan Lenalee Lee]] (the former in the second anime and the latter in the first one). In addition, [[Creator/ShinichiroMiki Jo]], [[Creator/DaisukeKishio Rumba]], [[Creator/KaoriNazuka [=JikoChuu=]]] and [[Creator/MegumiToyoguchi [=GitaiChuu=]]] were Bak Chang, Link, Chomesuke and Miranda in the old anime, while [[Creator/AyaSuzaki [=KeikaiChuu=]]] and [[Creator/KanaUeda [=KaikoChuu=]]] were Emilia and General Klaud in the newer one.
** [[Creator/YoshitsuguMatsuoka Retto]], [[Creator/YukariTamura Keikaichuu]] and [[Creator/YuuAsakawa Riachuu]] are [[Manga/AkameGaKill Lubbock, Mine and Leone]].

* RealLifeRelative: The English voice actors for Retto and Kirara (Matt Shipman and Creator/BrittanyLauda, respectively) are married in real life.

* In addition of providing the voice of the narration of the series, Creator/RikiyaKoyama gets to voice the train driver who helps Retto and Kirara to find the latter's hairpin in the 10th episode.

*** Creator/MelissaLenti provides the voices of the Queen, [=KiseiChuu X=], Minyarin, and Haruka.

** Creator/DaisukeKishio, who normally voices Rumba, also voices Chacha when she transforms into the dog.
** Creator/AiKakuma gives voice to both Kirara and "Dark Kirara", which is justified, as "Dark Kirara" is basically the younger self of Kirara created by her subconscious.
** In addition of providing the voice of the narration of the series, Creator/RikiyaKoyama gets to voice the train driver who helps Retto and Kirara to find the latter's hairpin in the 10th episode.

** [[Creator/AyakoKawasumi [=ShimiChuu=]]], [[Creator/KanaUeda [=KaikoChuu=]]], [[Creator/NorikoShitaya [=NamaChuu=]]], [[Creator/YuuAsakawa [=RiaChuu=]]], [[Creator/ShinichiroMiki Jo]] and [[Creator/RikiyaKoyama the narrator]] are [[VisualNovel/FateStayNight Saber, Rin, Sakura, Rider Assassin and Kiritsugu]], respectively. Add [[Creator/HitomiNabatame [=NyotaikaChuu=]]] to the mix and you have [[VisualNovel/FateHollowAtaraxia Bazett]] as well.

** [[Creator/AyakoKawasumi [=ShimiChuu=]]], [[Creator/KanaUeda [=KaikoChuu=]]], [[Creator/NorikoShitaya [=NamaChuu=]]], [[Creator/ShinichiroMiki Jo]] and [[Creator/RikiyaKoyama the narrator]] are [[VisualNovel/FateStayNight Saber, Rin, Sakura, Assassin and Kiritsugu]], respectively.

* CreatorsOddball: BURNOUT SYNDROMES, a band known for singing the themes for [[ShonenDemographic shonen]] anime of the likes of ''Manga/{{Gintama}}'', ''Manga/{{Haikyuu}}'' or ''Manga/DrStone'', sung the opening theme (along with Retto's Japanese voice actor Creator/YoshitsuguMatsuoka) of ''Super [=HxEros=]'', an action {{ecchi}} anime that parodies {{Tokusatsu}} series. It seems they were aware of this, as they are credited as HXEROS SYNDROMES.

* CreatorsOddball: '''BURNOUT SYNDROMES''', a music band known for making music themes for Main/{{shounen}} anime of the likes of ''Manga/{{Gintama}}'', ''Manga/{{Haikyuu}}'' or ''Manga/DrStone'', makes the opening theme (along with Retto's voice actor Creator/YoshitsuguMatsuoka) of ''Super [=HxEros=]'', an action Main/{{ecchi}} anime who parodies Main/{{Tokusatsu}} series. It seems they were aware of this, as they are credited as ''HXEROS SYNDROMES'' in the anime.

** [[LightNovel/NoGameNoLife Once]] [[LightNovel/SwordArtOnline again]], both Creator/YoshitsuguMatsuoka and Creator/AiKayano star together in an anime, though Kayano doesn't plays the main heroine this time.

* AllStarCast: The main cast is voiced by well-known big names of the industry, with a solid secondary voice cast too. This is taken UpToEleven with the Censor Bugs, who are voiced by famous voice actresses.

** While Chacha is voiced by a female voice actress, Nichika Omori, she spends most of the time transformed into Rumba, who is voiced by Creator/DaisukeKishio. Since Chacha also imitates the voice of those she transforms into, she ends talking with male, though very high pitched, voice.

* RealLifeRelative: The English voice actors for Retto and Kirara (Matt Shipman and Creator/BrittanyLauda respectively) are married in real life.

** Touma, the sole member of the Tokyo [=HxEros=] team is voiced by Creator/AyakaOhashi, fitting as he himself [[DudeLooksLikeALady looks like a girl]].

* CrossdressingVoices: While Chacha is voiced by a female voice actress, Nichika Omori, she spends most of the time transformed into Rumba, who is voiced by Creator/DaisukeKishio. Since Chacha also imitates the voice of those she transforms into, she ends talking with male, though very high pitched, voice.

* AllStarCast: The main cast is voiced by well-known big names of the industry, with a solid secondary voice cast too. This is taken UpToEleven with the Censor Bugs, who are voiced by famous voice actress.

* AllStarCast: The main cast is voiced by well-known big names of the industry, with a solid secondary voice cast too. This is taken UpToEleven with the voice actresses of the Censor Bugs, who are voiced by famous voice actress.

* AllStarCast: With the exception of Creator/YuukiKuwahara (voice actress of Sora), who is a rising star, the rest of the main cast is voiced by well-known big names of the industry, with a solid secondary voice cast too.
** UpToEleven with the voice actresses of the Censor Bugs, who are for the most part famous seiyuus from the 2000s.
* CrossdressingVoices: While Chacha is voiced by a female voice actress (Nichika Omori), she spends most of the time transformed into Rumba (voiced by male voice actor Creator/DaisukeKishio). Since Chacha also imitates the voice of those she transforms into, she ends talking with male (though very high-pitched) voice.