Brook

Sami

サミ
Age: 13 Sami is Suou's younger sister and Chakuro's childhood friend. Unlike Suou, she is one of the Marked and can wield thymia. She is a naive and innocent girl who is always worried about Chakuro. In the year 90, Sami and Suou lost their mother. (Source: Children of the Whales Wikia)