Dance in the Vampire Bund S01 E05 Shadow of Vampire

It becomes known, by some students, that Nanami was attacked by vampires. Akira and Yuki are attacked by vampires wearing the same school uniform as them, and they are saved at the last moment by Meiren who takes on the band of vampires with ease. Mina sends Nella to kidnap the grandson of the Prime Minister when he refuses to accept Mina's plan.