Orenowakuchindakegazombieshitasekaiwosukueru -

: The series leans heavily into the ridiculousness of its premise. It parodies standard zombie tropes by making the "medical procedure" highly unconventional.

The string "orenowakuchindakegazombieshitasekaiwosukueru" breaks down into Japanese romaji: Ore no wakuchin dake ga zombieshita sekai o sukueru — "Only my vaccine can save a world turned zombie." orenowakuchindakegazombieshitasekaiwosukueru

If you want something more lighthearted or "absurd" (common in modern Japanese media): : The series leans heavily into the ridiculousness

In a world where a rogue pathogen reanimates the dead — and the living — a disgraced virologist discovers that his experimental vaccine doesn’t just prevent infection. It turns zombies back into humans. orenowakuchindakegazombieshitasekaiwosukueru

His vaccine.