Imokawa Mukuzo: Chuugaeri no Maki

Collection of series and films that are actually lost, meaning that there is no known copy or footage available anywhere anymore.

As opposed to lists like this list https://myanimelist.net/stacks/29546 which include series where the footage or copies of the footage are known to exist but they just are not publicly available are not included here.

Actually Lost: https://myanimelist.net/stacks/47057
Actually Lost 2: https://myanimelist.net/stacks/47061

Partly Lost: https://myanimelist.net/stacks/47060

Not Available on the internet: https://myanimelist.net/stacks/29546
Not Available on the internet 2: https://myanimelist.net/stacks/47062