Tender Love for an Emotionless Robot

At work, his lack of emotion earned him the name "emotionless robot." Togo Shiranami is spending another day feeling zero self worth. He's on his way back from work when he sees a pervert in the park fountain. A little curious, he talks to the man who turns out to be a foreign prince, Sanarfam. The prince finds Togo's odd personality charming, and drags him back to his hotel. Once they start drinking, Togo starts loosening up and showing a very human side to himself. The prince claims that he will be the one to prove Togo's no machine... (Source: Renta!) Note: Includes one extra chapter.