Karl Fei-Ong

Karl Fei-Ong is one of Diva's chevalier   and a secondary antagonist in Blood+ ''. ''He is a mentally disturbed man who obessed with Saya.

About
Born and raised in Vietnam, Karl was recurred by Amshel as guinea pig who introduced Diva who made him as chevalier. because of his traumatic childhood and heavily modified by Amshel's experiments resulting loss of his sanity and mentally unbalanced when Saya cut his arm during Vietnam War in 1972 it made him for his revenge but he was only cared by person was Solomon Goldsmith who is his best friend yet rival for Saya's affections, he was one tricked Karl into chevalier. Karl foundered Lycee de Cinq Flèches, a renowned girls' high-school in Vietnam and highly respected by both teachers and students for his personally but unknown to them, Karl kidnapped the girls who resembled Saya and gave them for blue rose