1boy, 1girl, ahoge, arm_grab, arm_held_back, bent_over, bikini, black_bikini, blush, breasts, chaldea_uniform, clothed_sex, crowd, curvy, exhibitionism, hanging_breasts, hetero, huge_breasts, leaning_forward, navel, o-ring, o-ring_bikini, o-ring_bottom, o-ring_top, outdoors, public, red_legwear, sex, sex_from_behind, shiny, shiny_hair, shiny_skin, silver_hair, smile, solo_focus, standing, standing_sex, swimsuit