Query: Films set in Ibaraki Prefecture
Relevant documents:
Godzilla vs. Biollante
Godzilla vs. Destoroyah
Godzilla vs. Mechagodzilla II
Godzilla vs. SpaceGodzilla
Godzilla 2000
Godzilla vs. Megaguirus
Kimi yo Fundo no Kawa o Watare
Fly Me to the Saitama