? amano_kouki brown_eyes cosplay dress from_behind half_updo highres kantai_collection long_sleeves looking_at_viewer looking_back panties ponytail sailor_collar sailor_dress see-through silver_hair simple_background solo spoken_question_mark striped striped_panties underwear white_background white_dress yukikaze_(kantai_collection) yukikaze_(kantai_collection)_(cosplay) zuihou_(kantai_collection)