When He's Working,He's Very Responsible,Meticulous And Hard-Working.At Times,He Can Be Stubborn And Strong-Willed,But He Always Have Good Reasons And He Knows What He's Doing.Although He Usually Seems Kind Of Quiet And Distant,But He's Actually A Caring,Understanding,Considerate, Selfless,Dependable,Honest And Direct Man.He's A Simple Man That Dislike Too Much Complexities.His Good Friends Are Albert,Charles,Ciel,Felix,Gion,Shintarou And Livio.