1girl, ahoge, asymmetrical_bangs, black_serafuku, blue_eyes, blue_neckerchief, collared_shirt, hairband, kantai_collection, kawakaze_(kancolle), long_hair, low_twintails, navel, neckerchief, niwa_(niwa71065), one-hour_drawing_challenge, panties, pantyshot, red_hair, school_uniform, serafuku, shirt, sidelocks, simple_background, sleeveless, sleeveless_shirt, solo, twintails, underwear, very_long_hair, white_background, white_panties