Spider Demon (Son) (蜘蛛鬼「兄」 Kumo oni: Ani) was a member of the Spider Family. Appearance Son takes the form of a giant spider possessing a human head. His face, like Mother and Daughter, had the same facial features of red dots, white skin and hair similar to his "younger brother" Rui, with the only difference being that his eyes possess dark red scleras, with blue irises and black.. The Spider Demon (Son) (蜘 (く) 蛛 (も) 鬼 (おに) 「兄 (あに) 」, Kumo oni: Ani?) was a supporting antagonist in the Mount Natagumo Arc of Demon Slayer: Kimetsu no Yaiba. He was a member of the Spider Family. Son takes the form of a giant spider possessing a human head. His face, like Mother and Daughter, had the same facial features of red dots, white skin and hair similar to his.
The Spider Demon (Son) (蜘 (く) 蛛 (も) 鬼 (おに) 「兄 (あに) 」, Kumo oni: Ani?) was a supporting antagonist in the Mount Natagumo Arc of Demon Slayer: Kimetsu no Yaiba. He was a member of the Spider Family. Son takes the form of a giant spider possessing a human head. His face, like Mother and Daughter, had the same facial features of red dots, white skin and hair similar to his.. The Spider Demon lands on the ground and watches in fear as his opponent charges up Thunderclap and Flash. The lightning resonating from the Zenitsu breaks the ground and it grows even stronger when he multiplies its power Sixfold! Afraid of Zenitsu's ferocious aura, the Spider Demon retreats upward and spits poison at the electrified hunter.