He is edgy, just because he doesn't look it, he acts it. His personality is sad and depressed all the time. Shadow is sad and depressed all the time. Shadow has lost everything that's close to him, so has Lucas. There's a link between the both. Lucas was a crybaby, on MOTHER 3 at first. He's man up, and gotten edgy. Seriously so far I've completed Chapter 4 on MOTHER 3. Lucas hardly spoke