I dont get it.... why not wait until it crystalizes? By looking at it and taking periodic views of it. One can more or less try to guess how long until it happens or ask the system.
Zombie evolution?
Will there be zombies like this one in the picture?
Like boss-monsters that drop loot (system) or maybe rare crystals.
PS: I only know about High School of Death but never watched the anime etc.
Shouldn't his weapon be a naginata instead of a fauchard? Kinda weird that an european weapon would be in Japan when the naginata is one of the Fauchard's counterpart lol.