Barba

is a character in D.Gray-man: Reverse. Barba is a servant to Mother. He lated appeared in the manga as well.

Personality
In contrast to Mother, he is not as harsh as Mother is when she chastises Allen for cheating. He has a very cheering personality, very demonstrative and displays enthousiasms most of the time. He is also rather childish as he wanted to make the Clown's dance with Allen.

History
Since Allen Walker knows Mother, he also knows Barba, and they are good friends.