
Are one handed Domain Expansion hand signs just generally the best?
I personally think that a one handed Domain Expansion hand sign is the best one to have. There’s no downside, compared to a two handed one. If you’re missing an arm, and you’re out of RCT, then there’s simply no way of opening your domain. Even for exceptional cases, such as TF Sukuna, even he had to resort to copying Gojo’s handsign once the rest of his arms were maimed. The only way to stop a person with a one handed Domain Expansion hand sign is to remove both of their arms but that applies to two handed as well.