gokiburi no dashi  kantai collection  hibiki (kantai collection)  1girl black background black hat black legwear black sailor collar black skirt blue eyes blush bondage embarrassed female full body gradient gradient background grey background half-closed eyes handcuffs hands up hat have to pee long hair long sleeves looking at viewer necktie nervous pleated skirt red neckwear sailor collar school uniform serafuku shirt simple background sitting skirt solo sweat thighhighs uniform wariza white hair white shirt zettai ryouiki