1girl, animal_ears, ass, backless_leotard, bare_back, bare_shoulders, black_leotard, blue_hair, breasts, closed_mouth, collar, detached_collar, fake_animal_ears, fake_tail, grey_background, hair_ornament, leotard, looking_at_viewer, looking_back, pantyhose, playboy_bunny, rabbit_ears, re:zero_kara_hajimeru_isekai_seikatsu, rem_(re:zero), simple_background, sitting, solo, strapless, strapless_leotard, tail, ttusee5, white_collar, x_hair_ornament