Being able to swing a sword with one to one motion in the next Zelda game is neat and all, but here is the real killer app for Wii Motion Plus.

Arc System Works is readying Bass Fishing Wii World Tournament for release on April 28. This fishing game has lots of neat features, including tournament and time attack modes, and online multiplayer for four player fishing battles.

But the real feature of note is Wii Motion Plus support. According to Arc, this is the first fishing game to use Nintendo's controller upgrade device.

Here's a trailer that was posted at the official site:

If you for some reason want to read more about this game, see the official blog.