https://www.youtube.com/watch?v=iyMkra7zZ8g
He's playing the video-game Akagi DS but he's using some magic to chop parts of the dual screens into a nifty single view with Akagi and his partner Yasuoka at the bottom of the screen, Washizu and his partner Suzuki at the top and the dealer markers on the right (below the viewer chat).
Worth mentioning again that I have a guide to Akagi DS (including the full story) available here.
