
Matsuyama has a difficult bird problem, but now it has an awesome bird solution.
The Japanese language doesn’t really differentiate between crows and ravens, commonly calling both “karasu,” and if you’ve spent much time in Japan, it’s easy to see why. Japanese crows are much larger than their American counterparts, with gigantic beaks and sharp talons.
They’re also incredibly intelligent and social creatures, and once they find a place they like to hang out, it’s not long before all the other crows in the area start gathering there too. Recently, a large group of crows has been regularly occupying the roof of city hall in Matsuyama, the capital of Ehime Prefecture on Japan’s island of Shikoku, and the local government has decided to fight fire with fire, or at least birds with another stronger, tougher bird.
That’s Haris’s hawk Sui taking to the sky in the above video, following direction from his human handler, Yutaka Yasui. The pair is currently under contract from the Matsuyama municipal government as part of a sanitation project that seeks to drive off the crows through non-lethal means. Originally, the city tried shining bright lights at the section of the building the crows congregate at, and it also experimented with playing recordings of a hawk’s cry, but eventually decided that an actual hawk would be more effective and contacted Yasui (Sui being unable to field his own phone calls or answer emails).
▼ More video of the duo at work
On two separate days, the team patrolled the city hall rooftop, with Yasui repeatedly sending Sui to fly in and take over sections of the crows’ territory. According to the 47-year-old takajo (as hawk handlers are called in Japanese), crows will initially band together and try to scare off feathered intruders, and they can be seen loudly protesting Sui’s arrival in the top video. But if the newcomer stands his ground, like Sui does, eventually crows will concede the area to the stronger species.
Yasui can also be seen taking advantage of crows’ advanced learning capability and memory retention by having Sui catch and clamp down on a crow-shaped training lure. This is to show the crows that there’s a powerful potential predator present, with the aim that they’ll spread the word throughout their colony and collectively decide to relocate.
The hawk dispatch project is part of Matsuyama’s ongoing sanitation and beautification initiative, and hopes to reduce the amount of garbage left strewn on the streets when crows spot and tear into trash bags before they’re picked up by waste disposal teams. Yasui and Sui have now completed two days of work at Matsuyama City hall, with four more duty days scheduled in the coming months.
▼ Crows lining the roof of Matsuyama Castle
https://twitter.com/44L5Hfjs3Yl2TyI/status/104369259977561702Yasui has now been working in his unique field for seven years, and actually got started in hawk-handling because of his last job. Previously, he was the superintendent of a condominium building that was having trouble with the local pigeon population, and in his search for a solution he came across Green Field, an Osaka-based hawk-handling company. He was so impressed at the job they did driving away pigeons that he decided to join the team himself, where he eventually partnered up with Sui, who he describes as “A very friendly guy.”
If you’re interested in having an avian security deployment at your home or business, Green Field’s official website can be found here.
Sources: Tele Asa News, Matsuyama City, MSN News Japan/Ehime Shimbun, Green Field
Images: Green Field
Follow Casey on Twitter, where he’s wondering if SoraNews24 headquarters would be a better place to work if it had its own dedicated patrol hawk.


Japan’s most convincing “beware of crows” sign spotted
Crow surprises Japanese commuters by attempting to buy train ticket from a machine【Video】
Flying scarecrow in Japanese countryside scares people across Japanese Internet【Video】
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
Is Tokyo Station’s startlingly expensive wagyu bento boxed lunch worth its high price?[Taste test]
Sakura Festival in Chiyoda mixes illuminations, boats, music, and Rilakkuma in the heart of Tokyo
The top 5 ice creams you should try at Family Mart convenience stores in Japan this summer
Kawaii Monster Land getting set to become Harajuku’s newest whimsical underground wonderland
Japan’s new frozen sushi DIY kit – Great foodie fun, or cold-hearted abomination?【Taste test】
Viral Japanese cheesecake from Osaka has a lesser known rival called Aunt Wanda
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Senkoji: The Japanese temple that’s more like a theme park to heaven and hell
We Order Whopper With 1050 Bacon Strips, Struggle to Level Comically Huge Burger
Japanese restaurant chain serves Dragon Ball donuts and Senzu Beans this spring
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 1]
Highest Starbucks in Japan set to open this spring in the Tokyo sky
Japan’s craziest burger chain takes menchi katsu to new extreme levels
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 2]
Japan has only one airport named after a samurai, so let’s check out Kochi Ryoma【Photos】
Japanese drugstore sells onigiri at pre-stupid era prices, but how do they compare to 7-Eleven?
Which convenience store onigiri rice balls are the most popular? Survey reveals surprising results
Japan’s newest Shinkansen has no seats…or passengers [Video]
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Foreigners accounting for over 80 percent of off-course skiers needing rescue in Japan’s Hokkaido
Super-salty pizza sends six kids to the hospital in Japan, linguistics blamed
Starbucks Japan unveils new sakura Frappuccino for cherry blossom season 2026
Foreign tourists in Japan will get free Shinkansen tickets to promote regional tourism
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Take a trip to Japan’s Dododo Land, the most irritating place on Earth
Naruto and Converse team up for new line of shinobi sneakers[Photos]
Is China’s don’t-go-to-Japan warning affecting the lines at a popular Tokyo gyukatsu restaurant?
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says