A wild bear injured four people after entering a factory in Fukushima city, remaining inside the facility for more than 30 hours [1].
The incident highlights the increasing risk of human-wildlife conflict in Japan, as the animal demonstrated an unusual ability to manipulate man-made objects to survive and escape.
Attacks began June 2, 2026, at approximately 6:30 a.m. [1]. The victims included two male employees, a 60-year-old male security guard, and an 80-year-old woman [1].
City officials attempted to sedate the bear using a tranquilizer gun at around 2 p.m. on June 2 [1]. However, the efforts failed. Associate Professor Takayoshi Yamauchi said the medication may not have been released effectively because the darts did not penetrate the muscle tissue [1].
During its stay, the bear exhibited problem-solving behaviors that surprised experts. It reportedly manipulated a faucet to drink water and eventually escaped on the night of June 3, 2026, by sliding open a window [1].
The animal's presence near residential and educational areas caused significant disruption. Noda Elementary School shifted to online classes on June 4 [1]. The school planned to resume in-person instruction on June 5 [1].
Principal Toshihiro Aoyagi said he was very surprised by reports that the bear had moved after he hoped it would be captured [1]. He said there is great meaning in children learning face-to-face at school [1].
“The animal remained inside the premises for over 30 hours and escaped through a window.”
This incident underscores a growing trend of 'urbanized' wildlife in Japan, where bears are becoming more adept at navigating human environments. The bear's ability to operate a faucet and a sliding window suggests a level of cognitive flexibility and habituation to human structures that makes traditional capture methods, such as tranquilizer darts, less reliable and increases the danger to the public.





