* ApprovalOfGod: The creator of ''WesternAnimation/TheGrimAdventuresOfBillyAndMandy'' approves of the artwork at least, according to [[WebVideo/RebelTaxi Pan Pizza's]] interview with him.
* AscendedFanon: The flashback was originally a [[http://www.fanfiction.net/s/2683064/1/Grimm_Tales_from_Down_Below_The_Grim_Family_Tree fanfiction]] written by a fan that Bleedman decided to incorporate into the story.
* OutdatedByCanon: In ''Grim Tales From Down Below'', Aku's daughter is born from him thanks to VoluntaryShapeshifting, is a CuteMonsterGirl with lesbian undertones that can be described as Aku as a cute girl, bringing [[EvenEvilHasLovedOnes the best out of him]]. In 2017 the GrandFinale of ''WesternAnimation/SamuraiJack'' was released with the actual daughter of Aku, Ashi, a DarkActionGirl born as a member of the Daughters of Aku, a team of assassins who served an Aku-worshiping cult and she's Jack's eventual LoveInterest. [[spoiler: And while she does have Aku's powers, ''she is not'' a DaddysLittleVillain, as he wasn't even aware she existed and both see each other as enemies.]] [[ArsonMurderAndJaywalking And Aku didn't give birth to anyone.]]

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