conc re, killua zoldyck, hunter x hunter, absurdres, commentary request, highres, 1boy, animal ears, blue eyes, blue shirt, blue shoes, blush, cat boy, cat ears, cat tail, closed mouth, grey shorts, hand on own knee, kemonomimi mode, layered sleeves, long sleeves, looking at viewer, male focus, shirt, shoes, short hair, short over long sleeves, short sleeves, shorts, simple background, slit pupils, smile, solo, tail, turtleneck, v-neck, white background, white hair, white shirt