Mello; Death Note
Death Note's Mello!
Mello; The Second best Student at Wammys House for the gifted who left the orphanage at the tender age of 15 to catch Kira his own way.. In hopes of beating Near he teamed up with the Mafai quickly rising in the ranks and teaming up with Rod. During this time he managed to get a hand on the notebook but sadly was forced to blow up his own hideout after his true name was revealed 'Mihael Keehl'
Sorry, I couldn't find anything that resembled the scar on his face ^^;