>>20177
I'm jumping in head first, no info about the original whatsoever, and don't plan to
>Oldest anime adaptation is from 68
>That alone has 65 episodes
Some other anon might be more brave than I am, but I don't have the will to tackle that many episodes, let alone several other series along the years.
Researching a bit about it's recurring characters
>Nezumi Otoko
>Man-rat youkai
Reminds me of Brown Jenkins, from a lovecraftian tale. The concept can be quite horrifying. Considering this anime had it's origins in ancient folk tales from japan really brings it into perspective, on how people must have been scared shitless of youkais in the past.