A Night-ChildIn a word, vampires. There are two branches of Night-Children, but both stem from Notte, as he was the first., made by RavenaA vampire, and Notte’s oldest surviving child (not his first, however). in the late 1400s. He was a Samurai once, and deeply devoted to his daiymo (feudal lord). Caught up in the Ōnin War before the Edo period, Seishirou obeyed orders to protect his lord until the very end, and almost died for it. Ravena, who’d been haunting the island of Japan for a while, found his loyalty fascinating, and decided to make him her own personal assassin. Later, in the mid 1600s, Ravena found and kidnapped JonathanJonathan is a Night-Child, and an impossibility.. She believed that Seishirou’s coldhearted willingness to obey made him the perfect person to keep track of her pet project. As it turned out, that combination also doomed him.