aromantic wizards being absolutely immune to amortentia, it only smelling like the ingredients put into it when they smell it, and teaching other students how to identify the stuff on any food or drink
He was chosen to be in the tournament for a reason.
Viktor, I love you! Viktor, I do!
When we’re apart my heart beats only for you!
Not to mention that his first language was almost assuredly not English, and yet he tried so hard to understand and talk to Hermione AND write to her in it afterwards. The fandom always lables him as stupid, but wtf, he’s not exactly in his element.