In town, blood-sucking incidents are growing frequent. As Kitaro investigates, he receives a letter. The sender wants to be killed. Kitaro goes to visit the sender and meets Onozaki, a genetics researcher. Onozaki has created immortal cells and conducted an experiment where he injected himself with them. As a result, he has obtained an immortal body and also turned into a youkai. When he transformed into a youkai, he lost control and went seeking blood. All the recent blood-sucking incidents were Onozaki's doing. Because of the immortal cells, Onozaki can't kill himself, so he begs Kitaro to kill him, but...
We can't be sure he's really the one
behind the increasing vampiric incidents.
لسنا متأكدين ما إن كان خلف
.زيادة حوادث مص الدماء أم لا
Wir wissen nicht, ob wirklich er es ist,
der hinter den vampirischen Vorfällen steckt.
No podemos asegurar que sea el 
culpable de la actividad vampírica.
No podemos asegurar que sea
el culpable de la actividad vampírica.
Ça ne suffit pas à prouver
qu’il est responsable des attaques.
Non sappiamo se sia effettivamente lui il colpevole 
dei casi di vampirismo che si stanno diffondendo.
Não podemos ter certeza de que ele é
o culpado pelos incidentes vampíricos.
Нельзя с уверенностью сказать, что 
именно он виноват в случаях с вампиром.