2girls, bad_pixiv_id, blue_hair, blue_nails, blush, boots, bright_pupils, detached_sleeves, dot_mouth, dot_nose, dress, flower, hair_ornament, holding_hands, kotonoha_akane, kotonoha_aoi, long_hair, looking_at_viewer, multiple_girls, nail_polish, neko_gnome, pink_hair, red_eyes, siblings, sidelocks, sisters, thighhighs, voiceroid, white_dress, white_flower, white_pupils, wide_sleeves