
The product claims to help users via “amazingly speedy butt release and butt cleanup“, which pretty much says it all.
As the winter months bring chilly nights, people are starting to think of ways to keep warm. While some people might be content with a cozy kotatsu and a warm cup of tea, Japanese company Bauhutte know that for gamers, a different approach is needed. Bauhutte specialise in products aimed at serious gamers, such as this gaming bed and even chiropractic treatments to improve performance.
One of their more popular items is the Damegi 4G (also called the ‘Ninja Onesie‘ in English), room wear designed to keep gamers not only nice and warm, but to keep them gaming to their best ability. Features include a loose fitting hood so your headphones can fit inside, adjustable headgear that can be changed depending on whether you’re streaming or in serious gamer mode, adjustable sleeves to stop them getting in the way of your mouse, and more.
▼ The full list of functions available in the Damegi’s latest model, the HFD-4G
And while in the past, Bauhütte seemingly had gamers completely covered, there was still one issue that eluded them — bathroom breaks. What if you were in the middle of a particularly intense match and suddenly heard nature’s call?
For a start, taking off the Damegi to use the toilet would expose your shivering gamer’s body to the cold. And by the time you’d undressed, relieved yourself and got dressed again, too much time would have passed — time that could be spent sniping enemies or completing impressive speed runs.
Well, thanks to an upgrade to the Damegi 4G, called the ‘Drop Seat System 6.0‘, gamers may start competing in toilet speed runs, too.
The Drop Seat Function, as seen here on by cosplay model Moe Iori, is a zip that allows gamers to cut down their time spent in the bathroom to as little as possible by giving their nether regions quick and easy access to the toilet. According to the Amazon.jp listing, Bauhutte promise that the Drop Seat Function will give gamers “amazingly speedy butt release and butt cleanup“.
▼ The Drop Seat Function displayed on a more fully clothed model.
Rather than innovative, however, Japanese Twitter found the ‘Drop Seat Function’ hilarious, with many questioning if such a feature was really necessary.
“Do gamers really need to wear this? Just wear a sweater and turn on the heating.”
“This suit is going to smell so bad.”
“Wow. You can really sell anything if you add ‘gaming’ to the product’s name.”
“I don’t want to think about how bad the static electricity will be on this thing.”
Despite the above commenters being baffled at the need for such a product, the Ninja Onesie currently has a 4.3 out of 5 review on Amazon. Many buyers left glowing reviews for the product, such as “It was so easy to go to the toilet with this. I walk around with my ass sticking out, which my family loves”.
The Ninja Onesie is available online from Amazon for 11,097 yen (US$96.50) or through Tokyo Otaku Mode for $114.59. As weird as some of its features are, we have to admit it’s a more practical outfit than some of the ones we’ve come up with recently, and might be just the kind of thing to get us through the part of the year when it’s too cold for us to sit around in our Japanese-style loincloths.




These comfy pajama suits are for the gamers! Wrap up warm as you rack up points
Japanese gamer gear company’s gaming massager wants to keep your fingers, palms in fighting shape
Japan doesn’t just have a gamer hoodie, it’s got a gamer hoodie specially designed for cat owners
Japanese Twitter laments phenomena of “middle-aged man indirect dick kissing” in public toilets
New Japanese video game lets you compete in an international toilet racing circuit
Japanese trains in Sapporo might be better than those in Tokyo, thanks to one special feature
Lawson convenience store at popular tourist site is one of the most unusual in Japan
From cameos to creepy-crawlies: 15 little-known facts about Studio Ghibli movies
Downtown Tokyo’s meaty monster Kaibutsu ramen will challenge your stomach, thrill your taste buds
Hayao Miyazaki reveals the kind of otaku he hates the most
“25 Potential Culture Shocks from around the World” infographic offers tidbits of travel wisdom
Ghibli’s Miyazaki hints at possible Nausicaa sequel
Studio Ghibli retailer now sells Japanese anime curry with all the special utensils
This beautiful Nara inn was once home to a Living National Treasure
The Hayao Miyazaki anime we never got – New art book reveals Ghibli legend’s unrealized concepts
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Mt. Fuji decorated with a 500,000-flower pink carpet is Japan’s ultimate spring view
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Starbucks Japan closing only Shinkansen platform branch for popularity-triggered renovations
You can assemble a well-balanced team of Pokémon, them eat them, thanks to Japanese cake chain
30 Pikachus want to share a Tokyo hotel room with you that has separate Grass, Water, Fire spaces
Man bites woman at cherry blossom park in Japan, dies shortly after
7-Eleven Japan’s new baked-in-store sweet treat is only available in three parts of the country
Peanuts and Coke becomes a viral hit in Japan, but is it a trend worth joining?
Japan now has a special desk for people who work at home with a pet cat[Photos]
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
Train station platform ramen store closes its doors on half a century of history in Tokyo
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
Krispy Kreme releases Super Mario doughnuts in Japan for a limited time
Japanese onsen egg maker from 100-yen store Daiso needs to be on your shopping list
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
Tokyo hotel asks guests to take their used toilet paper with them【Why Does Engrish Happen?】