1girl :d ^_^ animal_between_breasts arm_grab artist_request bangs bath bathing between_breasts blue_eyes blue_hair blush breast_press breasts bubble bubble_bath closed_eyes frog from_side glasses green_skin hand_on_another's_head happy hat head_between_breasts high_ponytail hinata_aki indoors keroro keroro_gunsou large_breasts long_hair looking_at_viewer mature mixed_bathing nipples nude open_mouth parted_bangs partially_submerged pince-nez pink_background ponytail puffy_nipples sidelocks size_difference smile soap soap_bubbles star star_print two_side_up upper_body wet