suidou chaahan, chiaki (blue archive), blue archive, hashtag-only commentary, highres, 1girl, :d, black boots, black choker, black coat, black hair, black hat, black horns, black shirt, black skirt, black socks, blush, boots, breast pocket, breasts, camera, choker, cleavage, coat, coat on shoulders, demon girl, demon horns, eyelashes, falling leaves, floating hair, foot out of frame, hair between eyes, halo, hands up, happy, hat, high-waist skirt, holding, holding camera, horns, knee up, kneehighs, leaf, long hair, long sleeves, looking at viewer, necktie, open mouth, outdoors, peaked cap, pleated skirt, pocket, pointy ears, red eyes, red halo, red necktie, school uniform, shirt, sidelocks, sitting, skirt, smile, socks, solo, teeth, thighs, upper teeth only, v-shaped eyebrows, very long hair