I dont’t doubt Viktor and Yuuri’s relationship or sexualities at all, but I do see what you mean. I think the reason that Yuuri denied a lot of Viktor’s earlier advances is because Yuuri couldn’t accept them - and not because he is not into men. Viktor is his idol, a man he has looked up to for years and basically the…

From what I understand, the reason that the (confirmed) kiss was blocked by Viktor’s arm in episode 7 had to do with rating and accessibility. In Japan, many anime that star homosexual relationships have to be labeled explicitly as shounen-ai or shoujo-ai, and if there is any degree of physical intimacy beyond…