In this scene I assumed that Netero played as the villain, in Chimera ants arc the humans acted like monsters and the monsters like humans. But in Hxh in general, the Good/Bad spectrum is fucked up, it's more about following characters with conflicting desires.
Timestamp : 0:10 Code Geass - Zero's Speech 0:37 Vinland Saga - Lucius Artorius Castus 1:17 Naruto (not Shippuden) - You lack hatred 1:39 Bleach - Mayuri's Speech about Perfection 2:13 One Piece - Teach's Speech about Dreams 2:41 Jojo DIU - Kira's Presentation 3:22 My Hero Academia - Stain's Speech 3:51 Hunter x Hunter - Netero Last Quote (It's not really a villain but... damn look at him in this scene) 4:32 Attack on Titan - Kenny's Last Words 4:15 Kaiji - Tonegawa's (De)motivational Speech (Absolute bruh moment) Thanks for watching !