1boy, 1girl, o, black_eyes, black_hair, black_ribbon, blush, breasts, brother_and_sister, china_dress, chinese_clothes, cleavage_cutout, clothing_cutout, comic, covered_navel, dress, falling, grey_eyes, grey_hair, hair_between_eyes, hair_ribbon, hamaken._(novelize), hand_on_another's_stomach, holding_another's_wrist, knees_up, leaning_on_person, open_mouth, original, outstretched_hand, pelvic_curtain, print_dress, railing, ribbon, siblings, side_slit, sitting, sleeveless, sleeveless_dress, small_breasts, stairs, surprised, sweatdrop, thighhighs, white_thighhighs, wooden_floor