1girl black_ribbon blonde_hair blue_one-piece_swimsuit blush breasts collarbone commentary_request feet_out_of_frame floor gradient_hair hair_down hair_flaps hair_ornament hair_ribbon hairclip hand_on_own_chest highres kantai_collection long_hair looking_at_viewer medium_breasts messy_hair multicolored_hair name_tag new_school_swimsuit one-piece_swimsuit red_eyes ribbon rikkii_(likito_yuzu_is) school_swimsuit shower_(place) solo standing sweat swimsuit wall wet yuudachi_(kancolle) yuudachi_kai_ni_(kancolle)