You accidently bumped at two spike haired brothers. One had gray hair and looked sad, one had white hair and looked crazy. The sad man has a blue coat and blue eyes. His name's Eman Adamson, The maniacal with a red hoodie and red eyes is Luca.

Luca: Watch where your going.

Eman: Pardon my brother, i'm Eman, that's Luca.