!! Kyon-kun/[[GenderBender Kyon-chan]]

The protagonist of the story similar to the original novels. Accidentially turned into a girl by Haruhi on a whim. [[spoiler:Not the Kyon we know from the novels]].

* AttractiveBentGender: Kyon-chan is super cute.
* CutenessProximity: Haruhi [[spoiler: and Nagato]] completely lose it when too near to her.
* FirstLawOfGenderbending: Breaking the law is what drives most of the story.
* GenderBender: Turned into a girl early in the story. Kyon-kun, now Kyon-chan, has to make up with the situation and somehow try to convince Haruhi to turn her back.
* [[spoiler:GenderFlip: Averted]].
* {{Moe}}: InUniverse, Haruhi can't help but... do things to her.
* NoPeriodsPeriod: [[spoiler:Averted. It's a plot point even.]]
* TomatoInTheMirror: [[spoiler: Turns out this is not the Kyon we know]].
* WholesomeCrossdresser: This is what Haruhi thinks Kyon-kun is and turns him into Kyon-chan.

!! Kyon

A suddenly appearing male Kyon. [[spoiler:He is the original Kyon we know.]]

!! [[spoiler:Kyonko]]

The genderflipped version from other fan projects. She and [[spoiler:Kyon-chan]] are not the same person.