1girl, ass, ass_grab, back, bad_pixiv_id, bikini, black_bikini, black_ribbon, blue_archive, blue_sky, breasts, closed_mouth, cloud, day, demon_tail, eyewear_on_head, from_behind, from_below, glaring, grabbing_own_ass, grey_hair, hair_ribbon, halo, halterneck, iori_(blue_archive), iori_(swimsuit)_(blue_archive), long_hair, looking_at_viewer, looking_back, multi-strapped_bikini_bottom, outdoors, pointy_ears, red_eyes, ribbon, sadan1317, side-tie_bikini_bottom, sky, small_breasts, solo, sunglasses, swimsuit, tail, thigh_strap, thighs, twintails, v-shaped_eyebrows, very_long_hair, wading, water