No Game No Life - Sacrifice

Seizoen: 1 - Aflevering: 7 / 7 - Eerst uitgezonden: 21 mei 2014 - Episode ID: 960560

Intending to challenge the Werebeasts, the siblings discover that it's hard to come with a strategy to defeat the latter, as all memories regarding the games are erased from their challengers, until Stephanie entrusts Sora a key left by the former king, leading to his secret research on how to outwit them.