The Vampire Princess Only Believes in Science [Crossover]

1

Kudo Yuki considers herself an exemplary student who grew up under the banner of materialism and received a solid scientific education.

After years of hard studying, all she was waiting for was that thin envelope.

She opened it eagerly, only to find that it wasn't the admission letter she'd imagined, but...

An appointment letter to become a Presider?

...Something about this didn't seem right. She expressionlessly tossed it into the trash.

She's busy with school. Goodbye!

2

On a snowy night, Kuran Kaname fled with his young sister. Just as he had prepared himself to send her away to be raised by someone else, he turned around...

??? Where did my sister go? How did she disappear???

You have to be careful when looking after a kid!

More than ten years later, he saw his sister again, but never expected it to be under these circumstances:

Kudo Yuki: A vampire? Sorry, I believe in science.