1girl, ahoge, bag, black_hair, black_skirt, blue_ribbon, blush, breasts, brown_eyes, cardigan, closed_mouth, collarbone, dangan_kurabu, green_sailor_collar, hair_between_eyes, head_tilt, kantai_collection, large_breasts, long_hair, long_sleeves, looking_at_viewer, panties, parted_lips, pleated_skirt, purple_cardigan, railroad_tracks, ribbon, sailor_collar, school_bag, school_uniform, serafuku, sitting, skirt, solo, train_interior, twitter_username, underwear, ushio_(kancolle), white_panties, window