1girl, black_serafuku, black_shirt, bouncing_breasts, breasts, brown_hair, closed_eyes, collared_shirt, hair_flaps, hairband, kantai_collection, neckerchief, open_mouth, red_hairband, red_neckerchief, sailor_collar, school_uniform, serafuku, shiratsuyu_(kancolle), shiratsuyu_kai_ni_(kancolle), shirt, short_sleeves, smile, upper_body, whistle, whistle_around_neck, white_sailor_collar, yellow_background, yuki_(yukineko-nyaa)