History YMMV / HappyHeroes

* SacredCow: The series was a Sacred Cow for the fandom in the Chinese mainland (the country where the work was originally made).

* HarsherInHindsight: Try watching season 1 episode 8 that's dealing with the flu on [=YouTube=] during the ongoing UsefulNotes/COVID19Pandemic (that's worse than the flu that appears in that episode), or season 10 episode 20 where [[spoiler:Kalo's friend Aci get vaccinated by doctors once he's on Planet Xing due to a galactic virus]].
* HilariousInHindsight: In episode 4, Careless S. gets his weapon working properly for once and jokes that he should call himself "Careful S." from now on. Fast forward to the Season 1 finale, a fifth Superman who actually is named Careful S. joins the team. (Although, Careful S. makes an EarlyBirdCameo in the Season 1 intro, so this could be a case of {{foreshadowing}}.)

* ArchivePanic: It has 600+ episodes and three [[TheMovie movies]]. It's been going since about 2010 and shows no signs of stopping. Surprisingly, most fans, even ones in some countries outside China, are familiar with at least the first 10 seasons.

* ArchivePanic: It has 600+ episodes and at three [[TheMovie movies]]. It's been going since about 2010 and shows no signs of stopping. Surprisingly, most fans, even ones in some countries outside China, are familiar with at least the first 10 seasons.

* ArchivePanic: It has 600+ episodes and at least two [[TheMovie movies]]. It's been going since about 2010 and shows no signs of stopping. Surprisingly, most fans, even ones in some countries outside China, are familiar with at least the first 10 seasons.

** Quite a bit of Careful S.'s behaviour points to him being on the Autism spectrum (difficulty with outwardly expressing emotion, sort of monotone voice, high intelligence despite his age, bad with social skills, ChronicHeroSyndrome nearly on the same level as Kai, constant fidgeting/attachment to his Rubix cube, etc).

* NarmCharm: The awkward wording in Miao Mi's dub. It actually makes sense for a setting like this.

* CultClassic: Despite not having a widespread American release, it has a cult following in the US with quite a few people being dedicated to the show. You can find fan art, roleplays, etc.

* PeripheryDemographic: ''Happy Heroes'' is a children's show, but has some teen and adult fans, particularly in the West.

* PortmanteauCoupleName: Careful S. x Kalo is sometimes referred to as "伽小", or "Jiaxiao", in Chinese.

* PortmanteauCoupleName: Careful S. x Kalo is sometimes referred to as "加小", or "Jiaxiao", in Chinese.

** Season 8 episode 36 has Big M., one of the more {{medium aware|ness}} characters in the series, being transported to the studio that produces ''Happy Heroes'' and meeting the series creator, Huang Weiming, in person, [[OutOfCharacterMoment not reacting as though he had any knowledge that he's in a cartoon at all]]. [[spoiler:Big M. later gets his hand on a script for the show and erases a bunch of things and people, including Little M.; before the episode's events are revealed to be a dream]].

** Kalo also gets quite a bit of love from fans. Perhaps unsurprising considering he's Careful S.'s ally.

* EnsembleDarkhorse: Huo Haha, the AffablyEvil magician from Season 8, seems to be a favorite within the fandom.

* TearJerker: [[spoiler:Kalo’s HeroicSacrifice to save Planet XingXing in “God of War Legend Part 4”]] The Heroes’ reactions to it also count, [[InelegantBlubbering especially]] [[NotSoStoic Careful S.]] He just [[https://static.wikia.nocookie.net/happy-heroes/images/d/d4/HHS7E50tears.PNG/revision/latest?cb=20210303125740 breaks]].

* TearJerker: [[spoiler:Kalo’s HeroicSacrifice to save Planet XinXin in “God of War Legend Part 4”]] The Heroes’ reactions to it also count, [[InelegantBlubbering especially]] [[NotSoStoic Careful S.]] He just [[https://static.wikia.nocookie.net/happy-heroes/images/d/d4/HHS7E50tears.PNG/revision/latest?cb=20210303125740 breaks]].

* TearJerker: [[spoiler:Kalo’s HeroicSacrifice to save Planet XinXin in “God of War Legend Part 4”]] The Heroes’ reactions to it also count, [[InelegantBlubbering especially]] [[https://static.wikia.nocookie.net/happy-heroes/images/5/56/CarefulS.PNG/revision/latest?cb=20190412193352 NotSoStoic Careful S.]]

* TearJerker: [[spoiler:Kalo’s HeroicSacrifice to save Planet XinXin.]] The Heroes’ reactions to it also count, [[InelegantBlubbering especially]] [[NotSoStoic Careful S.]]

* Tearjerker: [[spoiler:Kalo’s HeroicSacrifice to save Planet XinXin.]] The Heroes’ reactions to it also count, [[InelegantBlubbering especially]] [[NotSoStoic Careful S.]]

* WhatDoYouMeanItsForKids: ''Happy Heroes'' is undeniably a children's show, but it contains some surprisingly dark scenes and pieces of lore, such as the entire story about Doctor H. missing his DisappearedDad, the episode in Season 7 where [[spoiler:a certain character sacrifices themselves]], and another episode in Season 14 where [[spoiler:the Dark Demon stabs Happy S. and turns him into his Jixie Stone form]]. The Season 7 episode in particular is notable, as it's one of the episodes that was made available on Miao Mi, an educational service for ''preschool and kintergarten-aged children''.

* ValuesDissonance: In episode 15, to obtain the stray cat from Smart S., Big M. fakes being DrivenToSuicide over not having "his" cat back. And, given the nature of this show, it's presumably PlayedForLaughs. Suicide jokes rarely show up in American children's shows for several reasons, not the least of which is that it's ''not'' seen as a good thing to joke about in general.

* HarsherInHindsight: Try watching season 1 episode 8 that's dealing with the flu on [=YouTube=] during the ongoing COVID-19 Pandemic (that's worser than flu appeared in that episode) or season 10 episode 20 where [[spoiler:Kalo's friend Aci get vaccinated by doctors once arrived on Planet Xing due to galactic virus]] is now the sensitive subject to you.