Ramrowan

He is the head of the New Moon, an underworld organization in Thailand.
He is a martial arts fighter who specializes in Silat.
He met Yvet during a dispute with his subordinate No.7 when he started drug dealing with the HH brothers, and later helped Lai when he came to Thailand and became friends with Lai.
After the military coup in Thailand, he took refuge in Macau, and then moved to Hong Kong to attend Deu's brother's organ transplant, where he met Ko Hung.