Rule 34 Dev - arm_support bikini breasts brown_eyes brown_hair day goggles unworn_goggles grin katsura_masakazu leaning_forward long_hair looking_at_viewer m_(katsura_masakazu) medium_breasts mutsuki_emi non-web_source official_art outdoors smile snorkel solo speech_bubble swimsuit translated wet white_bikini|9231056406