Rule 34 Dev - 1girl arm_up asymmetrical_breasts bikini blue_hair blush breasts grey_background hair_tubes highres kantai_collection kouga_(mutsumi) large_breasts long_hair looking_at_viewer mizuho_(kancolle) multicolored_hair parted_lips purple_hair sidelocks simple_background solo swimsuit untied_bikini very_long_hair wet yellow_bikini|18121366926