Haruko

Hello everyone!
          	Idk if someone will be even reading this so this is prob just a waste but anyways!
          	
          	Im starting to write and hxh x reader story and im just confused abt smt-
          	
          	Im planing to make the reader's nen/power a water manipulation power and i dont know what type of nen category this belongs to
          	
          	Ive tried to look for answers on google but still no use-
          	
          	So like what nen category is water manipulation???