1girl absurdres arm_around_shoulder bangs bikini blue_archive blue_sky bracelet breasts brown_hair cleavage day flower front-tie_bikini_top front-tie_top green_eyes halo hand_up hat hat_flower highres holding holding_innertube innertube jewelry large_breasts lemoneko long_hair looking_at_viewer navel nonomi_(blue_archive) nonomi_(swimsuit)_(blue_archive) open_mouth outdoors palm_tree round_teeth side-tie_bikini_bottom sky solo standing sun_hat swimsuit teeth thigh_gap tree upper_teeth_only very_long_hair wading water white_headwear yellow_bikini