JR West has recently revealed its West Express Ginga set to the presses
https://news.mynavi.jp/article/20200125-westexpressginga/JR Kyushu is starting to convert one of its 6-car 787 Series EMU to the "36 Plus 3" D&S Train
http://tetsudo-shimbun.com/article/topic/entry-1939.html>>1445521Can't forget the lack of arms seperating the seats since it is meant for mass commute, then again:
>Taking non-reserved seats in the first placeSHIGGY DIGGY