Note: Links to the official Makoto Oya channel and verified full-length playlists are updated weekly. If a link is broken, it means the creator has moved the content to a paid archive—check his Niconico page for the master list.

This case is cited as a primary reason for the 2019 amendment to Japan’s Act on Welfare and Management of Animals, which significantly increased the penalties for killing or injuring animals. Why You Should Avoid Searching for the "Full" Videos

Please be aware that the content associated with Makoto Oya involves extreme animal abuse