The Contrived Shackles Akagi : Season 1 Episode 22

The 2nd session is over with Akagi's victory by baiting Iwao into dealing his winning tile allowing Akagi to "head bump". Akagi then explains the long process to Yasuoka and Ohgi, of how he managed to win in such a disadvantaged situation. Due the prior conditions, Iwao has a chance to back out of the match but will he take it?