suigetu26, rio (blue archive), blue archive, commentary, highres, 1girl, arms under breasts, belt, black hair, black halo, black jacket, black pantyhose, black skirt, breasts, bright pupils, buckle, closed mouth, covered collarbone, cowboy shot, crossed arms, expressionless, gradient background, grey background, hair behind ear, hair ornament, hairclip, halo, holster, impossible clothes, jacket, jacket on shoulders, large breasts, long hair, looking at viewer, millennium science school logo, miniskirt, multicolored halo, pantyhose, pleated skirt, red eyes, red halo, ringed eyes, skirt, snap-fit buckle, solo, standing, straight hair, sweater, sweater tucked in, thigh belt, thigh holster, thigh strap, tsurime, turtleneck, turtleneck sweater, two-tone halo, very long hair, white background, white pupils, white sweater