Rōzu ibara no gen'in shi

Sensaina hana is a 17 year old virgin in London, Ciel Phantomhive and Sebastian Michealis are ordered to join Hellsing to bring down a vampiric plague that has swarmed Queen Victoria's London, Master vampires has flocked to this very spot to gain the poor Sensaina hana, who happens to be the human Daughter of a Vampire Queen, Mina Teppes's daughter she has her with a human secretly to ensure the teppes thrown since she was half human her vampire abilites are dead asleep and sealed away with Teppes's seal, a Japanese man and a british women where once Mina's maid and butler only humans that where trusted, where given the baby and told to keep Sensainia safe from harm, but when one master fucks up, and Alucard has the same choice as with Seras Victoria, Undertaker a close friend of the Japanese man named,Nioi onara who took the name Onara hana, kept an eye on the girl most times, will he be able to save Sensaina in time or no?