History Trivia / TheSevenDeadlySins

* IKnewIt:
** Many speculated that Armando would be actually Gowther in disguise and that the gigantic armor assumed to be Gowther would actually be controlled remotely by him. A lot of people guessed correctly about Armando actually being Gowther but almost no one expected Gowther to be so effeminate looking when he revealed his true identity. The identity of who really was in Gowther's armor on the other hand, apparently was something completely unexpected.
** Elizabeth being [[spoiler:the reincarnation of Liz]] was speculated by some. In a similar vein, she also being [[spoiler:the reincarnation of Meliodas' lover from 3,000 years ago who convinced him to turn good and that lover was the first of a long line of multiple reincarnations]] was speculated by some as well.
** There was a bit of a theory by some that Escanor's glasses allowed him to be in his nighttime form during the day when it was noticed he was in said form during certain times that suspiciously couldn't possibly be at night. Sure enough, this later proved to be true.
** [[spoiler:Elizabeth's original incarnation being actually the daughter of the Supreme Goddess]] was speculated based on some clues.
** It was speculated within the fandom that [[spoiler:Escanor's sun-based powers may be related to the Goddess Clan]]. This proved true when it was revealed that [[spoiler:Escanor's ability, Sunshine, is a actually special blessing called a Grace that was once wielded by the Archangel Mael.]]
** Prior to the twist revelation that [[spoiler:Estarossa is actually Mael]], the topic was one of the more speculated theories before it was proven true.

* TheWikiRule: [[https://nanatsu-no-taizai.fandom.com/wiki/Nanatsu_no_Taizai_Wiki Nanatsu no Taizai Wiki]].

*** Creator/AbbyTrott voicing a fluffy companion to a human character [[spoiler: who is revealed to be Cath Palug, a mythical beast in Arthurian Mythology]]. [[spoiler: [[VideoGame/FateGrandOrder Fou]], what are you doing here?]].

** Elizabeth being [[spoiler the reincarnation of Liz]] was speculated by some. In a similar vein, she also being [[spoiler:the reincarnation of Meliodas' lover from 3,000 years ago who convinced him to turn good and that lover was the first of a long line of multiple reincarnations]] was speculated by some as well.

* TheDanza: Melascula unintentionally becomes this when she's voiced by Creator/MelaLee in the english dub.

* BoxOfficeBomb: Due the Movie bombed in the Box Office and instead being released on ''Creator/{{Netflix}}'' 4 months after it was released in Japan, ''Creator/A1Pictures'' decided to focus on ''Literature/SwordArtOnline's'' final season and passing the animation of the 3rd season to ''Creator/StudioDeen''.

** Many speculated that Armando would be actually Gowther in disguise, and that the gigantic armor assumed to be Gowther would actually be controlled remotely by him. A lot of people guessed correctly about Armando actually being Gowther but almost no one expected Gowther to be so effeminate looking when he revealed his true identity. The identity of who really was in Gowther's armor on the other hand, apparently was something completely unexpected.
** Elizabeth being [[spoiler: the reincarnation of Liz]] was speculated by some. In a similar vein, she also being [[spoiler: the reincarnation of Meliodas' lover from 3,000 years ago who convinced him to turn good and that lover was the first of a long line of multiple reincarnations]] was speculated by some as well.

** [[spoiler: Elizabeth's original incarnation being actually the daughter of the Supreme Goddess]] was speculated based on some clues.
** It was speculated within the fandom that [[spoiler: Escanor's sun based powers maybe related to the Goddess Clan]]. This proved true when it was revealed that [[spoiler: Escanor's ability, Sunshine, is a actually special blessing called a Grace that was once wielded by the Archangel Mael.]]
** Prior to the twist revelation that [[spoiler: Estarossa is actually Mael]], the topic was one of the more speculated theories before it was proven true.
* InvisibleAdvertising: The first NonSerialMovie flopped big time and was the stated by Creator/A1Pictures as the reason for handing the job of animating Season 3 to Creator/StudioDeen. However, it was [[https://www.youtube.com/watch?v=LHJl-04cYeo noted]] by many fans of the show that they had no idea there was even a movie coming out in the first place due to the lack of marketing, resulting in said flop.

* RefittedForSequel: Nakaba originally wanted to bring back Dolores after her supposed death as a participant of the Vaizel fighting festival, complete with a new look and personality. He ended up scrapping the idea. [[spoiler: A skinnier and less cowardly, but still pacifistic, Dolores returns in the sequel series ''Four Knights of the Apocalypse''.]]

* BoxOfficeBomb: Due the Movie bombed in the Box Office and instead being released on ''Creator/{{Netflix}}'' 4 months after it was released in Japan, ''Creator/A1Pictures'' decided to focus on ''LightNovel/SwordArtOnline's'' final season and passing the animation of the 3rd season to ''Creator/StudioDeen''.