1girl, alternate breast size, alternate costume, artist name, blush, buttons, cosplay, cowboy shot, double-breasted, epaulettes, frilled sleeves, frills, gloves, green eyes, grey skirt, hair ribbon, holding, holding notebook, jacket, kashima kancolle cosplay, long hair, military, military jacket, military uniform, miniskirt, neckerchief, notebook, one-hour drawing challenge, pink hair, pleated skirt, red neckerchief, ribbon, simple background, skirt, solo, straight-on, twintails, uniform, very long hair, white background, white gloves, white jacket