Itsuno said he did not like the idea of Lady killing Arkham, as he believed a child should never kill their parent. Morihashi wanted this scene in the final product, along with Dante defeating Vergil, as themes of the game.
Itsuno opposed the notion of Lady killing Arkham, believing that a child should not harm their parent. Morihashi aimed to include this scene in the finished product, alongside Dante's victory over Vergil, as key elements of the game.