1boy 1girl asa_no_ha_(pattern) bamboo bare_legs bare_shoulders between_legs bit_gag blush breasts breath brother_and_sister brown_hair checkered_sash cleavage collarbone crying crying_with_eyes_open gag gagged hair_ribbon hand_between_legs heart incest japanese_clothes kamado_nezuko kamado_tanjirou kimetsu_no_yaiba kimono limited_palette long_hair mimi_mine obi open_clothes open_kimono pink_kimono pink_ribbon pov pov_hands ribbon sash seiza siblings sitting small_breasts sweat tearing_up tears translation_request wavy_hair