Matsuda's police skills are lacking in experience, and at times, particularly in the beginning of the series, he somewhat impedes the investigation process. Much to the irritation of his peers, his brash attitude can get him into tricky situations, as evidenced by the time he infiltrated Yotsuba and had to fake his own death to get out. (-Death Note Wiki) The voice im looking for is a medium voice, sounds like the average office worker, and when proven wrong to sound like a man-child