Irina: The Vampire Cosmonaut Novel Volume 3 was written by Keisuke Makino with illustrations by KAREI.

Seeing that the Zirnitra Union has edged a lead in the space race, the United Kingdom of Arnack announces a bold plan to send humans to the moon. Young engineer Bart Fifield must partner up with genius dhampir Kaye Scarlet to make the project a success and promote Arnack’s human-vampire relations. Struggling to balance engineering and PR, the peculiar pair soon find themselves facing a calamity close to home that could bring the whole space program crashing down!