
Fatbergs be gone with this new method of washing your rear without a Japanese washlet toilet.
Japan is well known around the world for being at the forefront of rear-cleaning technology. From the ever-popular Japanese toilet, with its washlet bidet system, to the toilet paper dispenser that neatly folds the end of the paper for you, companies in Japan are continually searching for better ways to look after your bottom, and now one manufacturer is attracting attention with a new method that’s environmentally friendly too.
Called Momo Awawa, which translates to “foaming peach“, this new product is an “oshiri awa soap“, or “bottom foaming soap“, and it’s designed to be used either on its own or in conjunction with the Japanese washlet cleaning system.
It’s easy to use – simply spray it on a sheet of toilet paper and then wipe it on your butt after doing your business.
As this image shows, the product works to clear away the excrement entirely, while the toilet-paper-only method ends up smearing it on your skin, leaving it there to cause problems like itching throughout the day.
Given that many Japanese homes have a washlet toilet at home, it’s suggested that the soap be used on your butt immediately after pooping, followed by a rinse of water from the washlet to give you a refreshingly satisfying clean. However, research suggests that many people avoid using the washlet, especially when away from home, due to concerns about who’s used it before and fears that the nozzle may be dirty.
▼ Research shows 42 percent of men and 69 percent of women don’t use washlets.
That’s where this handy travel-sized bottle comes in handy, so you can give your butt that just-washed feel without the use of a washlet, and more importantly, without using wet-wipes, which are wreaking havoc on the world’s sewerage systems.
The problem of fatbergs in sewers is an increasing concern at the moment, as these congealed lumps, which form when grease mixes with non-biodegradbale solids like wet wipes, creates an enormous amount of waste which sewerage systems can’t handle, increasing the likelihood of damage and flooding. Australian water and sewerage corporation TasWater, for example, asks that people never flush flushable wipes and only flush the four Ps: Pee, poo, puke and paper. A bottom soap like Momo Awawa is a simple way to abide by these recommendations while helping to solve the growing environmental problem of non-biodegradable waste at the same time.
▼ Not only can the soap be used by adults, but it’s also handy for babies and the elderly too.
Unlike regular soaps, which can disrupt the normal PH balance of your skin and make it more alkaline, the Momo Awawa contains natural ingredients like blueberries, wild thyme, persimmon tannins and rooibos, which have a slight acidity to better match the natural condition of the skin. This makes it suitable for all skin types, and particularly those with haemorrhoids and sensitive skin.
It’s also ideal for those times when skin conditions can flare up, like during the heat of summer and on camping trips.
Created by a Japanese duo who are billing the product as a “world first”, the Momo Awawa has been developed in conjunction with two Japanese corporations, who are aiming to mass produce the bottom soap with the help of a crowdfunding campaign on Greenfunding.
Demand for the Momo Awawa has been overwhelming, as they’ve already smashed their crowdfunding goal of 300,000 yen (US$2,700), raising a whopping 4.415 million yen ($39,735.89), 1,471 percent of its target total, with 67 days remaining on the campaign.
There are still a number of support tiers available for patrons to choose from, ranging from a 3,500 yen pledge, which gets you one 50-millilitre (1.7-ounce) and one 300-milliltre bottle at a 30-percent discount, up to a 13,500-yen pledge, which gets you five bottles in each size at a 38-percent discount.
Given the huge demand for the product, and the vision of its creators, who hope to herald in a “new era of washing your bottom with foam”, it’s highly likely that we’ll see the Momo Awawa go into mass production soon. Until then, we’ll just have to make do with entertaining ourselves on the loo with toilet paper origami and shiba inu.
Source: Greenfunding/(株)Hundred Innovation (株)リミットエイト via Net Lab
Images: Greenfunding/(株)Hundred Innovation (株)リミットエイト












Tifa’s Final Fantasy VII bar is going to pop up in real-world Tokyo
New Kyoto Converse sneakers celebrate Japan with traditional kimono fabrics for your feet
Japanese convenience store gives away free ice cream with creative ad at Shinjuku Station
Studio Ghibli launches huge new anime movie T-shirt collection with special design details
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
Tifa’s Final Fantasy VII bar is going to pop up in real-world Tokyo
New Kyoto Converse sneakers celebrate Japan with traditional kimono fabrics for your feet
Japanese convenience store gives away free ice cream with creative ad at Shinjuku Station
Studio Ghibli launches huge new anime movie T-shirt collection with special design details
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
Buddhist priest arrested for using health insurance card he found on the street
Do ANA international inflight meals taste better on the ground than they do in the air?
“They will bounce” promises Final Fantasy director as Tifa joins fighting game cast
Eren and Levi drive Colossal Titan heads in Attack on Titan Takara Tomy cars
With entrance exams looming, “ads that only students can see” appear in Tokyo train stations
Brand-new Pokémon manhole covers coming to help the recovery of a disaster-stricken part of Japan
Japan’s awesomely beautiful Alpen Route snow corridor is now open
Move aside, convenience store egg sando – there’s a better version of the iconic sandwich in Japan
Pokémon hot spring footbath opening in Japan this spring
Studio Ghibli croquettes not to eat, but to keep your stuff in, going on sale in Japan[Photos]
Secret staff cafeteria in Tokyo is a hidden gem you won’t find in travel guides
Tinder just opened a convenience store in Japan, aimed at adults only
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Wisteria season starts early with blooming of Japan’s Great Wisteria in its beautiful garden
Japan now has a special desk for people who work at home with a pet cat[Photos]
Japan’s best conveyor belt sushi restaurant of seven years ago has now, finally, come to Tokyo
Famous Tokyo cherry blossom spot installs view-blocking screens to fight overcrowding[Video]
Uniqlo announces new T-shirts for One Piece, Naruto and more for manga publisher’s 100th birthday
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
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Japan’s newest Shinkansen has no seats…or passengers [Video]
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
Buddhist priest arrested for using health insurance card he found on the street
Do ANA international inflight meals taste better on the ground than they do in the air?
“They will bounce” promises Final Fantasy director as Tifa joins fighting game cast
Eren and Levi drive Colossal Titan heads in Attack on Titan Takara Tomy cars
With entrance exams looming, “ads that only students can see” appear in Tokyo train stations
Starbucks Japan’s new sakura collection arrives in stores for hanami season 2024
We dig into Japanese ice cream flavored with iron metal and are wowed by the result【Taste Test】
Japanese government creates new word for cruelly hot summer days
Mystery of Attack on Titan’s Levi’s lipstick-stained romantic dalliance at Japanese theme park
Tokyo’s city hall changes dress code, workers now allowed to wear shorts[Videos]
Coca-Cola Japan brings out clear lime Coke with former gravure idol as their poster girl
Japan is so hungry for workers it used up its five-year visa quota in record time