1girl, black_pantyhose, brown_hair, crescent, crescent_pin, gradient_hair, green_sailor_collar, kantai_collection, long_sleeves, looking_at_viewer, multicolored_hair, mutsuki_(kancolle), mutsuki_kai_ni_(kancolle), one-hour_drawing_challenge, pantyhose, ray.s, red_eyes, red_hair, sailor_collar, school_uniform, serafuku, short_hair, simple_background, sitting, solo, upper_body, white_background