The interior of car 14 of the JR East E3-700 series <i>Toreiyu</i> trainset, with <i>tatami</i> seating
<a href="//commons.wikimedia.org/wiki/User:DAJF" title="User:DAJF">DAJF</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>