The Teacher explains the World Formula theory. Vanitas is put off by Noé and Dominique's relationship. Dominique rakes Vanitas over the coals. Vanitas encounters Jeanne again and reveals himself to the ball guests. Chaos ensues when gate crashers arrive.
--The book and my name were passed down
to me by the Vampire of the Blue Moon.
الكتاب واسمي قد وُرِّثا لي بواسطة -
مصّاص دماء القمر الأزرق
Ich habe meinen Namen und das Grimoire
vom Vampir des Blauen Mondes übernommen.
El vampiro de la Luna Azul
me dio su nombre y su libro.
J’ai hérité de ce nom et du grimoire
par le Vampire de la lune bleue,
Ho ereditato il Libro di Vanitas e il nome 
di quest'ultimo dal Vampiro della luna blu.
O Vampiro da Lua Azul me
passou seu nome e seu livro!
Я унаследовал имя