Rapid fandom shipping like this are never based on any hints of chemistry in said work. Most of the time it's as simple as someone going, "They look cute together. I'ma ship them!" Normally, it's harmless until it borders on creepy and then it's best just to ignore it.

Because some people aren't looking for anything logical. They can't be bought, bullied, reasoned, or negotiated with. Some people just want to watch the world burn.