Lau is a Chinese nobleman and friend of the Phantomhive family. Though he has a very friendly and carefree – if not eccentric –exterior and is often seen smiling with his eyes closed, Lau is actually part of the Shanghai mafia. Ran Mao, his loyal assistant who performs all manner of tasks for him – including assassination, almost always accompanies him and frequently sits on his lap.
|Black Butler 2||Minor|
|Black Butler 2 Specials||Secondary|
|Black Butler: Book of Circus||Minor|
|Black Butler: Book of Murder||Secondary|
|Black Butler: His Butler, Performer||Secondary|
|Black Butler Picture Drama||Secondary|