1girl, armband, artist_name, black_sailor_collar, blonde_hair, blue_jacket, crescent, crescent_pin, etsuransha_no_rei, hands_on_own_hips, jacket, kantai_collection, long_hair, long_sleeves, looking_at_viewer, low_twintails, neckerchief, necktie, one-hour_drawing_challenge, sailor_collar, satsuki_(kancolle), satsuki_kai_ni_(kancolle), school_uniform, serafuku, smug, solo, twintails, upper_body, yellow_eyes, yellow_neckerchief, yellow_necktie