1girl, adapted_costume, arms_behind_back, ass, bikini, blue_sailor_collar, blue_skirt, brown_eyes, brown_hair, flower, from_behind, full_body, hibike!_euphonium, high_heels, looking_at_viewer, looking_back, multiple_views, nagayori, neckerchief, oumae_kumiko, pink_neckerchief, pleated_skirt, sailor_bikini, sailor_collar, sandals, short_hair, skirt, standing, strappy_heels, sunflower, swimsuit, toeless_footwear, wavy_hair, white_background, white_bikini