Thanks. Talk to the barkeep at the tavern for clues. The lantern is found after you defeat some jellyfish at the beach.
thx for replying dude! i`ve finished all the main events and now im gonna get all the hidden events left. And again i would like to say that your game is just awesome, problably one of my favourites! The art style, story, gameplay... everything is great! And im sure that gonna get even better!
Overall just thx again for the reply and game, sadly i cant actually support you... so i thought it would be nice to just show apreciation for your job :)