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クラウゼ ヴィルヘルム・フォン・クラウゼヴィッツ・ハルシオン・翡翠丸
Clause (or the full (fake) name "Wilhelm von Clausewitz Halcyon HISUIMARU"), the "Eternal Senselessness Bearing the Alias of "Chaos" who Manipulates Gravity at Will" and the final boss of Evanescent Existence. They're considered an annoyance who's even trated as a joke by the creator. They are an arrogant and impulsive androgynous human with the ability to manipulate gravity, although they're not very good at it. Has long purple hair and eyes, wears brown baggy pants and a purple trench coat with a blue capelet with a purple shirt with a white necktie, and has bandages on their ankles.
See also
Nobody here but us chickens!