1girl, aki-chan_(dismaiden), bikini, black_bikini, black_choker, breasts, brown_eyes, choker, cosplay, covered_nipples, dismaiden, floral_print, jewelry, kitagawa_marin, kitagawa_marin_(cosplay), large_breasts, navel, necklace, open_mouth, original, print_bikini, red_hair, side-tie_bikini_bottom, signature, smile, solo, sono_bisque_doll_wa_koi_wo_suru, swimsuit