Japan: Large Swarm of Fish Appears in Osaka’s Dotonbori River

An unusual sight was seen in the Dotonbori River, Minami district of central Osaka, on Thursday, December 18, as a large number of fish filled the river. According to experts, "It is possible that mullet, which are sensitive to temperature changes, have escaped to a relatively warmer place in response to the drop in water temperature."

• Product Code
• ILEA004991975

• Registered date
• 2025/12/19 20:40:12

• Credit
• @ganbareore114 via Spectee

• Media source
• @ganbareore114 via Spectee

• Media size
• 1280 × 720 pixel

• Deployment size
• 36.72(MB)*

• Special instruction
• Osaka, Osaka Prefecture, Chuo Ward, Japan Video Recording Date/Time: December 18, 2025 at about 14:00h, Video Location: Dotonbori
  

*File size when opened in Photoshop, etc.