
The Amazon.com product review section has become something a creative writing outlet for the witty and sarcastic. In the right hands, these hilarious parody reviews can actually helps boost sales of the product (for all the wrong reasons) or even turn it into an internet phenomenon.
Yet every once in awhile — and this applies to Japan in particular — there will be a product on Amazon with reviews that are so disturbing, you can only pray for the sake of humanity that they are an uncoordinated series of cruel jokes.
This navy blue girl’s one-piece swimsuit offered on Amazon Japan is one such product, and anyone familiar with the word hentai can probably guess why…
Officially labeled the “Two-Way One-Piece Swimsuit Large (White Piping) Navy Blue Girl’s (School Swimsuit・One Piece)“, the product is nothing more than your standard regulation swimsuit worn by Japanese elementary school children for swim lessons. But that’s exactly what makes the following customer reviews so sick:
★★★★★ Feels good on the skin (2205 out of 2280 customers found this review helpful)
I’m a 170cm-tall male, so this swimsuit is a little tight, but it seems the fabric is elastic and I’m able to wear it without any problems.
But when I actually wore it for my friends, I was a little disappointing when they said it looked like one of those wrestling uniforms. I think it would be a perfect fit for someone a bit shorter and with smaller shoulders.
My thoughts after trying it on are that it feels good on the skin. Wear it instead of regular underwear when I go outside gets me really aroused.
I think wearing knee-high socks with it would make it feel even better.
However, it’s disappointing that it doesn’t come with a bra pad. I think I could have gotten more aroused if there was a bra pad.
I think this product might be better suited for females rather than males.
No sh$%, creepo.
★★★★★ Made from good materials (519 out of 555 customers found this review helpful)
This swimsuit is incredibly comfortable and perfect for swimming. I’m glad I bought it.
I’d like to use it year-round, but wearing it under layered clothing in winter feels suffocating and, while it’s perfect on it’s own during the summer, it may take some confidence to wear it out.
Also, it feels a little embarrassing because my crotch bulges out when I wear it. It’s hard to say if this is a drawback or a feature, but it probably won’t be a big issue for girls.
Yes, we’re glad it’s elastic and fits you too. Just keep it to yourself…
★★★★★ Pleasure inversely proportional to perversion (519 out of 555 customers found this review helpful)
I’m 165cm-tall and am able to wear this swimsuit without any difficulty. When I wear this to work I am plunged into indescribable feelings of pleasure from the thrill that my coworkers might find out what I’m wearing.
To like-minded swimsuit enthusiasts, I also recommend wearing it to the public pool. It’s hard to find a time when no one else is around and I’ve only been able to do it twice myself, but if you can get in the water and swim around you can experience a sensation like you have never known before.
When I entered the pool, I gradually lowered my body into the water and the tight-fitting material slowly loosened as it absorbed the the moisture. When you finally submerge yourself completely and the wet cloth clings to your body, you completely lose yourself in sensual pleasure. Bringing yourself out of the water, your body feels slightly heavy and you can feel the water pressed between your body and the swimsuit and the moisture absorbed in the swimsuit itself drip down gradually.
There are just some of the ways you can use your school swimsuit.
However, drying the swimsuit is no easy task. I live with my wife and two children and so I can’t leave it out. I thought about hanging it to dry in my room, but it left water drops on the floor. Please exercise caution.
Well at least this reviewer keeps it practical and provides a few helpful descriptions of how to use the swimsuit. And it should make for the perfect piece of evidence in court!


Amazon Japan Reviewer Shares Thoughts on Bulletproof Riot Shield: “Ideal for Snowboarding and Domestic Disputes”
More and more Japanese moms agree: boys should wear girls’ swimsuits
We try Amazon Japan’s lowest-rated ab roller with elbow supports, reviewed as “The literal worst”
Middle-Aged Man Reviews Cute and Girly DS Fashion Game: “This Game Opened My Eyes to Style!”
Japanese Amazon reviewer tells us why Alien vs Avatar is awesome and Dark Knight sucks
7-Eleven Japan’s cooked-in-store takoyaki is here! How does it fare against the street food king?
Japanese convenience store gives away free ice cream with creative ad at Shinjuku Station
Tsujihan sushi bowl restaurant goes viral with foreign tourists, but is it worth the hype?
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
And now, a video of the voice of Dragon Ball’s Goku meeting the Emperor and Empress of Japan
Brand-new Pokémon park opens in Japan with larger-than-life-size Lapras【Photos】
Rumors say this is Japan’s very best McDonald’s branch, but what makes it special?[Taste test]
New sanitary panties for crossdressing men come complete with sanitary pads!
Burger King Japan launches King Fusion, and the possibilities are endless (and delicious)
Hanao Shoes: Dress like a modern-day geisha with new line of geta sneakers from Kyoto
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
New Kyoto Converse sneakers celebrate Japan with traditional kimono fabrics for your feet
Move aside, convenience store egg sando – there’s a better version of the iconic sandwich in Japan
Studio Ghibli launches huge new anime movie T-shirt collection with special design details
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
New Japanese “school swimsuits” for adult women are a stylish skirted take on one-piece swimwear
We bought a low-rated levitating speaker on Amazon that made us want to cry
Japan’s first genderless, two-piece school swimsuits are now available for the public to purchase
We test out the portable shower backpack Amazon recommended to us (which also only has two stars)
It’s a race against time with Amazon Japan’s lowest-rated hourglass
Japan’s “strongest roach killer” is frighteningly effective… We mean FRIGHTENINGLY effective
Crummy Japanese dish dryer still gets five-star reviews on Amazon for unexpected reason
What happens when a guy goes to a Japanese women’s swimsuit store and asks for their best bikini?
Heroes in Japan post harsh reviews for a Hero’s Sword on Amazon Japan
Our one-star Halloween mask from Amazon has arrived! …in mid-November
From Cardigans to Carjackings: The best sellers of Amazon Japan in 2013
Game Review: New dating sim takes you back to school days of flirting with soft-shelled turtles
How bad can the lowest rated three-piece suit from Amazon be?
“Customers also bought…”: Product searches for rope on Amazon JP yield creepy results
We brave the winter with the lowest-rated gloves from Amazon Japan