If you look closely at Lucario's head, you'll see that he has a pair of protrusions on top and a pair of floppy appendages underneath those.
Which pair are the ears?
Does Lucario and Riolu possess a pair of horns and floppy ears or do they possess upright ears and flowing dreadlocks?
Which pair are the ears?
Does Lucario and Riolu possess a pair of horns and floppy ears or do they possess upright ears and flowing dreadlocks?