If you're not familiar with Prince of Tennis, it's basically an anime that features a young gifted boy who's incredibly great at tennis. He's ambidextrous, but plays with his less dominant hand for fun sometimes, just to taunt other players. It's also a pretty entertaining anime to watch.

But then, there was an art mistake.

See if you can spot it?

Basically, it was this:

Is it more of a horror story instead now?