How did this Hero meet his demise?
Dabi. Sand and fire make for a terrible mix, slight work with help from Compress as well.
Vlad King
Who killed Hidan?
Lol to this day that man still chilling under the trees
Wash
Aran Ojiro
Who took this mans eye? (Muscular)
RIP to some real ones
Hound Dog
Tatsumi
What ultimately caused the demise of father?
It was the weight of all the souls he took destabilizing, and dragging him down into mortality (Hohenheim set this in motion)
Slidin' Go
Yugito Nii
How did the first Hokage die?
Wood cancer/Natural causes
Mr. Principal
Speed O Sonic Sound