
Luckily, no entry plug is needed.
As we’ve been seeing for the past year, COVID-19 tends to do its worst damage when medical facilities get overwhelmed and run out of essential equipment like ventilators. While larger supplies of this equipment is sorely needed, so are alternatives that can help mitigate the damage caused by shortages.
Now it seems as if a team of scientists from Tokyo Medical and Dental University may have struck upon such a treatment. As is often the case, it all began with the humble loach and ended with an enema named after bio-mechanical giant robots.
▼ Loaches are small eel-like fish, commonly used as food in Japan.
Those familiar with loaches will know that they can be quite durable and can even survive outside of water for relatively long periods. One reason for this is their unique special ability to breathe through their intestines – more specifically their posterior intestine, also known in some scientific circles as the “poop chute.”
It stands to reason, as this body part is often associated with the expulsion of gas for many species, from snakes to my pet dog just now… I swear it was him. And as thoroughly documented in both Jackass and the Howard Stern Show, some humans have mastered the art of inhaling air through the posterior as well, a skill which they use to fart on command.
▼ Sadly our staff has no such skills and need to resort to yams and milk to generate farts.
Loaches have taken this concept one step further and been able to efficiently absorb oxygen through their intestines which can supplement any deficiencies from normal breathing. To put it bluntly, they can breathe in through their butt.
This current research set out to find if humans might also have such an ability. If so, then an anally administered dose of O2 might give someone with severe respiratory illness a fighting chance at survival.
Rats and pigs were selected as the first test subjects of “enteral ventilation via anus” or “EVA” for short. That acronym is hardly coincidental either: the Japanese researchers were also crediting the partial influence of the anime series Evangelion, in which characters breathe an oxygen-rich liquid called LCL while piloting Eva Units.
▼ The concept has also led to a line of ASMR videos of what it sounds like in LCL.
When oxygen was introduced to the rectums of test subjects in both gaseous (g-EVA) and liquid (l-EVA) mixtures, they exhibited an improved physical condition and no noticeable side effects. Liquid was considered the ideal method as it could be administered far more easily as a simple enema.
Human testing has yet to be conducted, but the team is confident that it could work just as well. Meanwhile, readers of the news online were having as much fun as you can imagine with Evangelion themed anal medical treatments.
“Code 1145154! Beast Mode!”
“So are they saying that LCL works through the butt?”
“Psssat… Mikato-san, something is entering my butt. Psssat… Mikato-san!!! Psssat…”
“I would have sworn this was some parody news, but it isn’t.”
“Technically the whole breathing liquid thing was done in The Abyss first, but Evangelion is definitely a popular example of it.”
“Anime has taught me that it’s possible to survive by drinking water through your butt too.”
“This is a lot of information to process. Maybe if someone puts it up my butt too, I’ll understand it better.”
Yes, there’s a lot of jokes to be made about this development, but on a more serious note it may one day help a lot of people around the world dealing with serious illness and a lack of equipment. It just goes to show that our butts are precious instruments that have the power to give life and take it away.
Source: Kyodo, Med, Hachima Kiko
Images: SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!



Japanese doctor wins Ig Nobel Prize for learning we can kind of breathe in through our butts
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 1]
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Japanese drugstore sells onigiri at pre-stupid era prices, but how do they compare to 7-Eleven?
Tokyo Skytree turns pink for the cherry blossom season
Burning through cash just to throw things away tops list of headaches when moving house in Japan
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Nishinari, the slum of Osaka, now at risk of gentrification after becoming a tourist hotspot
7-Eleven Japan’s sakura sweets season is underway right now!
Hey, 2020s kids! The ’90s have a sticker picture message waiting for you in Tokyo
One Piece, Star Wars and other characters come to life with mind-bending art within art 【Photos】
Highest Starbucks in Japan set to open this spring in the Tokyo sky
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s new “Cunte” contact lenses aren’t pronounced like you’re probably thinking they are
Shibuya Station’s Hachiko Gate and Yamanote Line stairway locations change next month
Yakuzen ramen restaurant in Tokyo is very different to a yakuza ramen restaurant
Starbucks Japan adds new sakura Frappuccino and cherry blossom drinks to the menu
Japan just had its first same-month foreign tourist decrease in four years
Japan’s newest Shinkansen has no seats…or passengers [Video]
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
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