you're working on his company in almost 5months now and you still don't know his name, actually everyone don't know his name,one day you and your boss are on the elevator and you said to yourself that it's the chance to ask his name but you're way to nervous.when u asked his name,he suddenly took a step forward to u and he whispered

"Riku Ryuu..but don't ever call me by my name yet..i don't want to hear u saying my name.but i'd like if u scream my name in my bed tonight"He said with a smirk