1girl, alternate_costume, artist_logo, blush, breasts, brown_hair, crop_top, dated, detached_collar, detached_sleeves, drill_hair, harukaze_(kancolle), hat, kanon_(kurogane_knights), kantai_collection, large_breasts, looking_at_viewer, meiji_schoolgirl_uniform, midriff, navel, night, one-hour_drawing_challenge, red_eyes, red_skirt, santa_hat, skirt, snowing, solo, twin_drills