1girl, arm_up, attyon, breasts, character_name, competition_swimsuit, covered_navel, dated, drill_hair, hair_ribbon, harukaze_(kancolle), japanese_clothes, kantai_collection, large_breasts, looking_at_viewer, monochrome, one-piece_swimsuit, open_clothes, red_theme, ribbon, signature, simple_background, sketch, solo, swimsuit, swimsuit_under_clothes, wide_sleeves