1boy 1girl aqua_eyes bad_id bad_pixiv_id bare_shoulders blonde_hair brother_and_sister choker dress feather_boa fedora foreshortening formal from_above gloves hat ikasama_casino_(vocaloid) kagamine_len kagamine_rin letterboxed looking_up lying necktie on_back one_eye_closed open_mouth pants pinstripe_pattern scarf shirt short_hair siblings smile striped_clothes striped_shirt suit suzunosuke_(sagula) twins vertical-striped_clothes vertical-striped_shirt vest vocaloid white_gloves white_necktie white_scarf