これが全部同じ485系なのか

https://wiki.chakuriki.net/images/6/6f/485%E7%B3%BB3000%E7%95%AA%E5%8F%B0.jpg
https://wiki.chakuriki.net/images/b/bb/485-Irodori.jpg
https://wiki.chakuriki.net/images/3/36/%E9%9B%B7%E9%B3%A5%E3%83%91%E3%83%8E%E3%83%A9%E3%83%9E%E3%82%B0%E3%83%AA%E3%83%BC%E3%83%B3%E8%BB%8A.jpg
https://wiki.chakuriki.net/images/6/68/%E9%9B%B7%E9%B3%A5.jpg
https://upload.wikimedia.org/wikipedia/commons/8/81/JNR_kuha481-100_raicho_osaka.jpg
https://ja.wikipedia.org/wiki/%E5%9B%BD%E9%89%84485%E7%B3%BB%E9%9B%BB%E8%BB%8A#/media/File:JReast485_ResortYamadori.JPG
https://ja.wikipedia.org/wiki/%E5%9B%BD%E9%89%84485%E7%B3%BB%E9%9B%BB%E8%BB%8A#/media/File:JRE-485-NODOKA.jpg