1girl, armpits, arms_behind_head, bikini, blonde_hair, blue_hairband, breasts, chigasaki_yukari, cleavage, cowboy_shot, detached_collar, double_bun, fletcher_(kancolle), hair_bun, hairband, kantai_collection, large_breasts, long_hair, looking_at_viewer, multi-strapped_bikini, official_alternate_costume, purple_eyes, simple_background, smile, solo, standing, swimsuit, unfinished, white_background, white_bikini