nonddu, hikari (blue archive), nozomi (blue archive), blue archive, absurdres, commentary, highres, symbol-only commentary, 2girls, armband, ass, belt, black belt, black jacket, black skirt, black tail, blowing whistle, blue armband, blue shirt, blue shorts, bright pupils, buttons, cowboy shot, cropped jacket, demon girl, demon tail, double-breasted, earrings, fang, from behind, gloves, green hair, green halo, hair between eyes, halo, hat, heart, heart tail, holding, holding whistle, jacket, jewelry, light blush, long hair, long sleeves, looking at viewer, looking back, military hat, multiple girls, pantyhose, pleated skirt, pointy ears, shirt, short shorts, shorts, siblings, simple background, sisters, skin fang, skirt, solo, sweatdrop, tail, twins, twintails, v-shaped eyebrows, whistle, whistling, white background, white gloves, white pantyhose, white sleeves, yellow eyes