By Tarang Bansal 
In the heart of Akihabara sits a 7 story building widely reported as the world’s largest sex toy store in Japan, and most travel guides refuse to write about it properly. It has 1,500 visitors a day, and a uniquely Japanese take on adult retail. An honest, mature walkthrough by an Indian traveller, plus the Mt. Fuji condoms we brought back as souvenirs.
In the heart of Tokyo’s Akihabara- the global capital of anime, manga, and otaku subculture- sits a 7-story building with a discreet green signboard. From the outside, it looks like any other commercial property in the area. You’d walk past it twice without noticing.
That building is M’s Pop Life Department Store, widely reported as the largest adult department store in the world. According to Tokyo Weekender, it gets 1,000 visitors per day on weekdays and 1,500 on weekends. It has been operating in Akihabara since 2001. It is, by every reasonable measure, a Tokyo cultural landmark- just one most travel guides refuse to write about properly.
We visited on Day 5 of our Tokyo trip. Five Indian friends, late-twenties, slightly nervous, mostly curious. We agreed on one rule before walking in: split up, browse alone, no commentary, no comparison of purchases, no awkward conversations afterwards. Just observe and leave.
Two hours later, we walked out with multiple things including a packet of Mt. Fuji-shaped condoms as souvenirs for friends back home, an entirely new mental model of Japanese culture, and the kind of stories that only get shared at 1 AM with very close friends.
This is what’s inside.
If you want the full Japan trip context, read my main 10-day Japan blog here. This post is a focused walkthrough of one of Tokyo’s most unusual cultural landmarks- written for adult readers, with descriptions kept broad and tasteful.
What Is M’s Pop Life and Why Does It Even Exist?
To understand M’s, you first have to understand Japan’s relationship with its adult industry- which, by global revenue, is the second largest in the world. Japan’s culture is publicly conservative in everyday social interactions but openly accommodating in regulated commercial settings. Adult content, products, and services aren’t underground here- they’re mainstream enough to support a 7-story department store in a major Tokyo neighbourhood, frequented by office workers, married couples, and tourists alike.
M’s is the flagship example of this. It opened in Ueno in 2001 and moved to its current Akihabara location the same year. Today it operates a chain- with branches in Ikebukuro, Tachikawa, and other Japanese cities- but the Akihabara flagship is the iconic one. The M’s brand has become shorthand for “Japan’s most comprehensive adult retail experience.”
What makes it remarkable isn’t just the size. It’s that the entire operation runs with the same retail discipline as a Japanese stationery store or a Daiso. Clean shelves. Clear signage. Polite staff. Price tags. Categories. Tier systems.
The Location: Two Minutes from Akihabara Station
M’s flagship is at 1-15-13 Sotokanda, Chiyoda City, Tokyo 101-0021– about a 2-minute walk from the Electric Town Exit of Akihabara Station (JR Yamanote, Keihin-Tohoku, and Sobu lines, plus the Hibiya subway and Tsukuba Express).
Akihabara is already worth at least half a day on any Tokyo trip. It’s the planet’s biggest concentration of anime stores, manga shops, retro game arcades, electronics emporiums, themed cafés, and figurine collectors. M’s is one building among many in this carnival of subcultures. You won’t go to Akihabara just to visit M’s. You’ll already be there for the rest, and M’s is a stop you can choose to make.
The storefront is famously low-key. Green signage. Posters of adult video stars in the window- but small enough that you’d miss them if you weren’t looking. The first sign you’ve stepped into something different is the soft audio playing somewhere inside as you walk in: a video screen running adult content with mosaic-blurred visuals (Japanese law mandates censorship of certain content). It’s not loud. It’s not jarring. It’s just… there. And then your brain catches up to where you actually are.
The Seven Floors: A Walkthrough of the Largest Sex Toy Store in Japan
The store is organized vertically, with each floor assigned a clear category. Most Tokyo guides recommend taking the elevator to the top and working your way down, which is what we did. Here’s the layout based on Tokyo Cheapo and Time Out Tokyo’s most recent descriptions:
7th Floor: Specialty Adult Content
The top floor is given to physical adult content- DVDs and Blu-Rays in highly specific niches. Time Out Tokyo notes you’ll find hundreds of niche titles here, including categories that have no Western retail equivalent. The lighting is bright and the shelving is meticulous, but there are almost no women on this floor. The handful of customers are typically Japanese men, browsing with the focused concentration of book lovers in a library.
6th Floor: Costumes
The sixth floor stocks costumes– Japan’s distinctive intersection of cosplay culture and adult retail. School uniforms, nurse outfits, French maid costumes, anime character looks, traditional Japanese wear. Some are clearly designed for cosplay events at conventions like Comiket. Others lean explicitly adult.
A note on the ethical layer: some of the school-uniform-style costumes intersect with kawaii (cute) culture in ways that have been internationally criticized. Japan’s cultural framework treats this overlap differently than most countries. As a tourist, observing and moving on is the appropriate response- you don’t need to take a position.
5th Floor: Lingerie
The fifth floor is dedicated to women’s lingerie, organized into two rooms with surprising elegance- from delicate everyday pieces to bolder, more theatrical designs. Japan’s lingerie design is genuinely creative, and this floor is where the store feels most like a regular boutique. Couples shop together comfortably here, and many female solo travellers describe this as the floor they spent the most time on.
4th Floor: Lotions, Condoms, and Wellness
The fourth floor stocks lotions, intimate-wellness products, and an enormous condom section. Japan’s condom industry is famously creative- premium brands, ultra-thin variants, flavoured options, and yes, novelty designs.
This is where we found the Mt. Fuji condoms. Yes, condom packaging shaped like Japan’s most iconic mountain- actual molded packaging in the shape of Fuji-san, with a playful illustrated label. They cost around ¥500-1,000 per pack. We bought several packs. They became the best running joke in our friend group when we got back to India.
There are also Hello Kitty-themed condoms, ramen-themed condoms, sumo wrestler condoms, and more. If you want one item from M’s that travels well as a tasteful-but-cheeky gift, the novelty condom section is your answer.
👉 [INSERT AFFILIATE LINK: Akihabara guided tours and otaku culture experiences via Viator / Klook]
3rd Floor: Toys and Specialty Items
The third floor stocks vibrators, S&M gear, dildos, anal plugs, and cock rings– to use the categories listed on Tokyo Cheapo’s official entry. The product range exceeds anything in Western adult retail. Tier systems are extensive: budget options at ¥1,500, mid-tier at ¥4,000-8,000, and premium at ¥15,000+.
The most striking thing here isn’t the products themselves. It’s the calmness of the customers. Couples in their 30s and 40s, dressed in office wear, browsing as casually as you’d browse appliances at Croma. There’s no whispering. No darting glances. The Japanese staff offer professional, hands-off help only when asked.
2nd Floor: Men’s Items
The second floor is dedicated to men’s masturbation aids, primarily onaholes and related products. Japan has innovated heavily in this category, and the variety is genuinely industrial- different materials, different design philosophies, different price points, even branding partnerships with anime characters and adult video stars.
This floor is mostly visited by Japanese male customers. Foreign tourists tend to walk through quickly. The packaging design alone is fascinating- bright, colourful, and aesthetically aligned with Japanese pop culture rather than the muted “discretion” of Western adult packaging.
1st Floor and Basement (B1): Adult DVDs and Blu-Ray
The ground floor and basement are also dedicated to physical adult content- DVDs and Blu-Rays. Per several travel writers, the basement in particular feels like an intimate, men-dominated space. The Travelling Squid blog described one moment that captures it well: a young Japanese office worker hurrying past a foreign female visitor “as though she had robbed him of a much-awaited visit to his favourite bookstore.”
That captures the energy. Many of the customers on these floors are local men with specific weekly routines. As a foreign tourist- and especially as a foreign woman- be respectful: browse briefly, don’t linger or stare at other customers, and head upstairs.
The Cultural Logic: Why M’s Feels Less Weird Than You Expect
Here’s what surprised me most: the visit doesn’t feel transgressive. It feels organized.
I think there are five reasons for this:
1. The retail design respects privacy at scale. Staff are trained to be invisible. They restock, manage queues, and process payments without interrupting your browsing. There’s no “can I help you find anything?” energy. You’re trusted to shop alone. This is profoundly different from how adult retail is staffed in most other countries.
2. There’s no shame infrastructure. The store has no hidden entrance. It doesn’t pretend to be something else. It’s listed publicly on Google Maps, Time Out Tokyo, and Tokyo Cheapo. Couples on first dates apparently visit. Office workers stop by between meetings. The casual normalization is the most foreign thing about it for Indian visitors.
3. Categorization is a Japanese cultural strength. Japan organizes everything- stationery, sushi, electronics, hospitality- with extreme precision. M’s applies the same precision to a category most countries leave chaotic. The orderliness defuses the awkwardness.
4. The clientele is broader than expected. Tokyo Weekender notes the store is “particularly popular with young married couples.” Solo women, foreign tourists, retired men, and curious 20-somethings all share the space. There’s no single “type” of customer.
5. Photography is strictly forbidden. This is critical. Cameras and phones must stay pocketed inside the store. Don’t even think about photographing the storefront from inside the doorway. Staff will politely but firmly stop you. Respect this- it’s how the store maintains its calm atmosphere.
Our Group Strategy: Why We Split Up
This is the part I’d most strongly recommend to any group visiting M’s, especially mixed groups of friends or couples.
Before going in, we made an explicit agreement: we’d split up, browse separately, not point out anything to each other, and not discuss what (if anything) we bought afterwards.
The reasoning: adult retail is genuinely personal. Different people have different curiosities, comfort levels, and gift-buying intentions. Forcing a group experience- “haha bro look at this!”– creates pressure on quieter members of the group who might want to observe without commentary.
By the end of the visit, four of us had bought small things (mostly the Mt. Fuji condoms and other novelty items as gifts), and one had bought nothing. We met at the door, walked out, found a coffee shop, and talked about literally anything else. That decision protected the experience for all five of us.
If you’re visiting in a group, steal this playbook: split up, no commentary, regroup outside, move on.
What to Bring as Souvenirs (Tasteful Edition)
For Indian travelers wanting to take a small piece of M’s home as a gift or memory, the safest and most fun options are:
- Mt. Fuji condoms– molded mountain packaging, illustrated labels, ¥500-1,000 per pack. Universally hilarious, lightweight, easy to gift.
- Hello Kitty / kawaii-themed condoms– same novelty value, slightly more cute
- Themed novelty products– ramen, sumo, Tokyo skyline variants
- Japan-only condom brands (Sagami Original 002, Okamoto Zero One)- premium quality at very reasonable prices, perfectly normal gift for adult friends
Stick to the 4th floor for souvenirs and you’ll have plenty of options that travel through Indian customs without any drama.
Practical Visitor Tips
- Age: Officially 18+. Photo ID may be requested for younger-looking visitors.
- Photography: Strictly forbidden inside. Don’t risk it.
- Payment: Cash, cards, and IC cards (Suica/Pasmo) all accepted in most cases.
- Hours: Generally open from late morning until late at night (typically around 11 AM to midnight). Verify current hours before visiting.
- Dress code: None. Wear whatever you’d wear to any Akihabara store.
- Language: Most signage is in Japanese, but product categories are visually obvious. English-speaking staff are limited but transactions don’t require conversation.
- Multiple branches: The flagship is in Akihabara. Other M’s branches exist in Ikebukuro, Tachikawa, and other Japanese cities, all smaller in scale.
- Time needed: 60-90 minutes for a thorough top-to-bottom walkthrough. 30 minutes if you just want a quick look.
Frequently Asked Questions: M’s Pop Life Akihabara
Q: Is M’s Pop Life really the largest adult store in the world? It’s widely reported as the largest by floor space and product variety. Tokyo Cheapo and Tokyo Weekender both describe it as “the largest sex shop in the world.” The 7-story format makes it genuinely unique in adult retail globally.
Q: How much does it cost to enter M’s? Entry is free. There’s no cover charge, ticket, or membership requirement. You only pay if you buy something.
Q: Is M’s safe for tourists to visit? Yes, completely. It’s a fully legal, licensed, professionally staffed retail business in a busy commercial district. No more risky than any other Tokyo store.
Q: Can women visit M’s comfortably? Yes, though some floors (notably the basement and 7th floor DVD sections) have a predominantly male local clientele where female visitors might briefly feel out of place. The lingerie, condom, and toy floors are comfortable for everyone. Solo women and couples visit regularly.
Q: Can I take photos inside M’s? No. Photography and video are strictly forbidden inside the store. Respect this rule- staff will firmly but politely stop you.
Q: What’s the age limit at M’s? 18+. Photo ID may be requested at entry, especially for younger-looking visitors. Carry your passport.
Q: Can I bring novelty condoms from M’s back to India? Yes. Condoms (novelty or otherwise) are legal personal-use items and pass through Indian customs without any issue. Just keep them in your check-in or carry-on like any other personal item.
Q: Is M’s the only adult store in Akihabara? No. There are several smaller adult stores along Chuo Dori, the main Akihabara street. M’s is just the largest and most comprehensive. If you only want a quick glance at this category of Japanese retail, the smaller single-floor stores nearby work too.
Q: When did M’s Pop Life open? M’s first opened in Ueno in 2001, then moved to its current Akihabara location the same year. The flagship has been operating for over two decades.
Q: Does M’s accept foreign credit cards? Yes, most international Visa, Mastercard, and Amex cards work. Cash is also widely accepted. IC cards (Suica, Pasmo, ICOCA) work for some smaller transactions.
Final Word
A visit to M’s isn’t on most Japan travel itineraries, and frankly, it shouldn’t be on most. Tokyo has temples, shrines, neighbourhoods, food cultures, and historical experiences that deserve your time first.
But if you find yourself in Akihabara- and you will, because Akihabara is one of Tokyo’s most fascinating neighborhoods regardless of your interest in adult retail- and you’re a curious, open-minded adult traveler, walking through M’s for an hour is genuinely worth your time.
You’ll come away with a few souvenirs- those Mt. Fuji condoms, in our case, became our most-talked-about gift in months- a deeper understanding of how Japan organizes a cultural category most countries leave underground, and one of those experiences that’s hard to share at family dinners but lands beautifully in the right company.
Just remember the playbook: separate browsing, no commentary, regroup outside, no photos. And don’t tell your mom which exact store you bought those condoms from.
For the full Japan trip and the rest of Tokyo’s many layers, read my main blog here.
Drop a comment if you’ve visited M’s or any of the other Akihabara adult retail spots- and tag the friend you’d take, and the friend you absolutely wouldn’t.
