Lambert

 (ランベルト) is the head of Lambert Company in Karenina.

History
He met Mukoda in the event bandits attacked his carriage and was saved. Later he will be buying goods such as shampoo and soap from Mukoda and its merchandise was a great success. He also got a black snake skin from Mukoda, something he had been wanting for a long time.

Marie
Lambert doesn't go the limits with Marie, his wife.

Mukoda Tsuyoshi
Lambert has an amicable relationship with Mukoda. He offers advices to the latter like advices on what house to purchase, the location and the process of buying slaves and protections.