Citron was the man who bought Alfredo Martini. He is a gambler and very heavy drinker. Citron is a cruel and violent man. When Matteo tried to buy Alfredo, Citron drew a blade and pointed it to him. Alfredo experienced cruelty and violence while with his boss. There were days that he did not eat because the money that were supposed to be used in buying potatoes were wasted by his boss in buying liquors. There was also a time that Citron threw a bottle and a plate at Alfredo while the young noble boy was cleaning the floor in their home. Citron's cruelty and violence against Alfredo greatly contributed to the early death of the beloved leader of the Black Brothers.