If you loved Not Found-ネットから削除された禁断動画- スタッフによるベスト・セレクション パート 3, try Not Found - Forbidden Videos Removed from the Net - Best Selection by Staff Part 5
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.

Not Found-ネットから削除された禁断動画- スタッフによるベスト・セレクション パート 3

Not Found - Forbidden Videos Removed from the Net - Best Selection by Staff Part 5
What they share
Both films are directed by Hisatake Yoshikawa, Soichiro Koga, and they both carry the dread mood tag, and they sit in Horror territory. If that's the register that drew you to Not Found-ネットから削除された禁断動画- スタッフによるベスト・セレクション パート 3, the second film will land in a comparable space — through a different lens.
What Not Found - Forbidden Videos Removed from the Net - Best Selection by Staff Part 5 is
Abandoned storefront. Flickering fluorescent buzz. Anonymous figures in a dark basement. The glow of laptops illuminates their faces as they sift through digital detritus. A search for forbidden images. Something watches from the black mirror of the screen. Japanese found-footage horror rides again.