2girls ass bikini blonde_hair blue_eyes breasts brown_eyes brown_hair commentary eyewear_on_head eyewear_removed from_behind highres innertube katou_megumi long_hair looking_at_viewer looking_back multi-strapped_bikini multiple_girls pool red_bikini saenai_heroine_no_sodatekata sandals sawamura_spencer_eriri short_hair side-tie_bikini_bottom small_breasts striped striped_bikini swimsuit twintails unfinished yanagi_marie