1boy, 1girl, ;d, bikini, blue_eyes, blue_hair, braid, brother_and_sister, dress, flying_sweatdrops, front-tie_top, looking_at_viewer, mole, mole_under_eye, navel, o-ring, o-ring_bottom, one_eye_closed, open_mouth, otoko_no_ko, pink_eyes, pink_hair, short_hair, siblings, smile, sundress, swimsuit, twins, v, white_bikini