A personality trait in which a person shows/has great interest in military/military adjacent subjects while condemning war in all it's forms.
It's namesake comes from Hideo Kojima (the man behind the Metal Gear franchise), someone who famously condemns war in the way described by Kojima Syndrome
A: "Hey, what's up with C's Youtube reccomendations? I'm logged in on his avcount and It's all gun and military stuff..."
B: "Yeah, he's got Kojima Syndrome"
Derived from video game designer Hideo Kojima, it refers to when your brain explodes due to not being able to process the large/incomprehensible amount of information thrown at your face.
*loud music blares out and the narrator's deep voice enters your soul *
"KOJIMBO feelsdankman"