
When it comes to food and drink, there really is no “right” way to enjoy it. Just as some will cringe at the very idea of munching on raw fish dipped in a little soy sauce, others will stare in horror and disbelief as their housemate smothers a baked potato in peanut butter (you know who you are). But when it comes to beer, as many foreigners visiting or living in Japan will no doubt attest, the fondness Japanese have for topping their drink off with an enormous amount of foam sometimes borders on the absurd. “It’s delicious!” Japanese colleagues tell me when I ask why a third of my beer is head. It may well be tasty, but when it takes three gulps of naught but white froth to reach the beer itself, you have to wonder if this is all some kind of hilarious practical joke that the entire country is in on.
But what about when drinking at home? Without a bartender to ensure that beer arrives with a thick head, how can the thirsty foam lover achieve the same results? Enter the Koku Awa beer pourer from Green House.
Due to go on sale from the beginning of June this year retailing for around 2,980 yen (US$30), the Koku Awa (lit. “thick foam”) clips directly onto any ordinary beer can, delivering thick, creamy foam with every pour, even in the comfort of your own home.
Powered by two AA batteries, the device features a unique ultrasound system that, activated by the flick of a single switch, injects tiny bubbles into the beer as it is poured. This may sound tremendously technical for what is essentially the act of decanting liquid from one container into another, but thankfully maker Green House has also put together an instructional video so that we don’t get lost along the way and end up with less head on our beer than is required by Japanese law.
First, open your can of beer. Both 350ml and 500ml cans may be used, so there’s no need to buy anything other than your preferred brand to use your new foamer.
Then simply clip the Koku Awa onto the top of the can. The onomatopoeic katakana word “kachi” may or may not appear before your very eyes as the device clicks into place.
With the Koku Awa attached, get to pouring. The speed the beer can leave the can is limited by the spout, so you should see very little foam at this point, but remain calm; all will become frothy soon!
Green House advises users to fill the glass 70 percent full before unleashing the power of the frothinator. For anyone who enjoys the taste of beer without having to fight through mouthfuls of pure foam, we’d recommend filling the glass to around 85 percent.
When you’re ready for head, flick the orange switch into the “on” position.
And you’re done! One beer, tons of head. If that was all too much to take in, here’s the instructional video in full. We look forward to trying this device out in the office and the East/West debate that it inevitably sparks!
Source: Netorabo
Video/images via YouTube, Green House JP







Japanese Foam Jockey Gives Drinkers Beer Heads That Cause Westerners to Froth at the Mouth
Sonic Hour: A Perfect Head of Beer at the Touch of a Button!
Sonic Hour series returns with new portable device to make your beer foamy no matter where you go
Awesome Narita Airport beer dispenser gives a perfect pour every time 【Video】
Japan now has human refrigerators inspired by Japanese vending machines
Studio Ghibli releases anime T-shirts that pay homage to one of Hayao Miyazaki’s most personal films
Hatsune Miku collaborates with Hokusai’s art in new Vocaloid ukiyo-e illustration series [Pics]
Starbucks Japan releases exclusive new Bearista collection…with beary cute details
Family Mart’s new Tokyo flagship convenience store doesn’t feel convenient, but is that a problem?
Starbucks Japan releases new Discovery Series collection celebrating local regions and traditions
Defacing the Japanese flag is now a crime, says government, punishable by up to two years in jail
Japan’s ultracompact kei car taxis are now ready for travelers to ride, if you know where to find them
Gundam’s Char Aznable normal suit becomes roomwear for doing normal stuff in the real world [Pics]
Teen girl in Japan refuses to be victim, personally escorts train pervert to police for arrest
Cup Noodle unveils first-ever cold-water instant ramen in Japan
Japanese government ID card and app to be required for certain Pokémon card purchases next month
Uniqlo looks back to the very start of Pokémon with new black-and-white pixel art T-shirts[Pics]
Studio Ghibli has a new anime out, and there’s only one place in the world where you can see it
Is Japan’s tourism boom slowing down? Foreign visitor numbers fall for first time in five years
Family Mart opens new “Famima” flagship store in Tokyo that’s like a tourist attraction
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Japan triples departure tax, foreign tourists and locals now must pay more to leave country
Japan launches first overnight Shinkansen bullet train between Tokyo and Osaka this summer
Studio Ghibli store Donguri Republic announces opening of first-ever store in America
Japanese sweets shop sells an ohagi so exquisite it sells out by noon
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
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa