GungHo Online Entertainment has released another developer diary for Ninjala, this time featuring a very special announcement.

The video announces Ninjala‘s first crossover event, which will feature none other than Sonic The Hedgehog. Although no further details were officially announced, a previous datamine suggests that the event will include crossover items and other goodies. Aside form the crossover, the devs also discussed a few other features heading for Ninjala in the future.

Check out the presentation for yourself below:

What do you think? Let us know in the comments.