Jogorou "Professor Boil" Furuya
About
He is Chihiro's grandfather, who suffers from breaks of dementia.
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It is later revealed that he used to be professor, who was leading research about zombies alongside Darin.
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His case of dementia is revealed to be infact due to the fact that he received multiple times the lethal dosage of the zombie venom during his days as a researcher.
