1girl, arched_back, barefoot, black_sailor_collar, brown_eyes, brown_hair, dated, kantai_collection, looking_at_viewer, no_pants, one-hour_drawing_challenge, ponytail, ray.s, sailor_collar, sailor_shirt, shikinami_(kancolle), shikinami_kai_ni_(kancolle), shirt, short_hair, simple_background, sitting, solo, twitter_username, white_background, white_shirt