The claim
海底を四足歩行をするタコ？タコ型ロボットの映像
Original review summary
The review says the video shows a robot disguised as an octopus, not a real octopus walking on the seafloor. It identifies the footage as part of the documentary *Spy in the Ocean*, which used animal-mimicking robots to film underwater life.[S1]
Research date:
Sources and attribution
- [S1] 日本ファクトチェックセンター original review
Original review · Retrieved October 16, 2026