The episode explores how trauma can warp human morality into something unrecognizable:
Upon learning this, Shimada is consumed by rage. Decim, the Arbiter, further tests them by providing "pain pucks" that inflict physical suffering on the opponent when struck. II. Character Archetypes and Moral Decay Death Parade (Dub) Episode 9
As they play air hockey, their memories reveal a dark connection. Tatsumi murdered his wife’s killer and became a vigilante who watched other crimes occur to justify "judging" the perpetrators later. The episode explores how trauma can warp human
It is revealed that Tatsumi watched while Shimada’s sister was attacked, choosing not to intervene so he could eventually "judge" the attacker. Shimada is consumed by rage. Decim