1boy, 1girl, o, black_hair, black_jacket, blush, breasts, brother_and_sister, chibi, chibi_inset, china_dress, chinese_clothes, cleavage_cutout, closed_eyes, clothing_cutout, collarbone, comic, covered_navel, dress, exercise, floral_print, grey_eyes, grey_hair, hair_between_eyes, hamaken._(novelize), hand_up, hands_on_another's_stomach, hip_bones, indoors, jacket, leaning_on_person, long_hair, mat, no_eyes, original, pelvic_curtain, print_dress, shirt, short_hair, siblings, side_slit, sit-up, sitting, sleeveless, sleeveless_dress, small_breasts, sweatdrop, thick_thighs, thighhighs, thighs, white_dress, white_shirt, white_thighhighs, wooden_floor