akasaki koyo, mina (blue archive), blue archive, commentary request, highres, 1girl, :/, ass, black pants, blush, braid, braided hair rings, closed mouth, cowboy shot, eyewear on head, from behind, frown, green hair, green halo, hair ornament, hair over one eye, hair over shoulder, hair rings, hair stick, halo, hand up, high-waist pants, long hair, long sleeves, looking at viewer, looking back, one eye covered, pants, red eyes, shirt, sidelocks, simple background, solo, straight hair, sunglasses, v-shaped eyebrows, white background, white shirt