Field Diary Yoshiwara Soapland Aun

Aun, Yoshiwara — ¥25,000 Buys 60 Minutes With a Woman You Chose, or 90 With One You Didn't

A standard-class Yoshiwara soapland charges ¥25,000 for its 60-minute course and ¥25,000 for a 90-minute weekday coupon — the difference is whether you get to pick. Its cheapest per-minute rate is the one where you surrender the choice, and the roster you'd be gambling on is a decade older than the official site says it is.

Aun, Yoshiwara — ¥25,000 Buys 60 Minutes With a Woman You Chose, or 90 With One You Didn't
Elon
ElonEvery shop in this trade sells you two things and prices only one of them. The first is time. The second is choice — the right to point at a photograph and say her — and it usually hides behind a modest line item called a nomination fee. Aun is running a campaign where that fee is ¥0, which sounds generous until you put its coupon next to its price board and do ninety seconds of division. Then you find the real number. Choosing at Aun costs ¥10,000, or thirty minutes, take your pick. The shop is not hiding this. It just never prints the two figures on the same page, and I don't think anybody has bothered to.

Yoshiwara doesn't announce itself. You come up out of Minowa on the Hibiya Line, or off the JR at Minami-Senju, and for four or five minutes you're walking through an ordinary slice of Taito-ku — dry cleaners, a bike shop, an old man watering the concrete in front of his own doorway at nine in the morning. Then the buildings change. They get taller and blanker, they lose their windows, and the ground floor of each one becomes a lit vestibule with a man in a suit standing in it. That's the whole transition. There's no gate. Tokyo's oldest licensed pleasure district has been operating on the same few blocks since the seventeenth century and it still declines to put up a sign.

Somewhere in there, at Senzoku 4-24-16, is Aun — 阿呍, "Aun," Tel 03-3875-4555. Cityheaven files it as soapland, standard class, Yoshiwara, which in this district's vocabulary means: not one of the ¥60,000 houses, not one of the bargain-basement ones either. The middle of the board. It sells its concept in one long Japanese sentence at the top of the listing:

ワンランク上の高級感溢れる快適空間!そして・・・貴賓ある上質でエレガントな美女との優雅なひと時を紳士様へ

A comfortable space of one-rank-above luxury — and an elegant hour with a refined, high-quality beauty, for the discerning gentleman. Standard marketing music. Ignore it. The interesting writing on this listing is all in numbers, and there are exactly four numbers that matter.

First: they'll tell you which car to look for

Before the prices, the logistics, because Aun's logistics are the most quietly impressive thing on the page and almost nobody writes about this part.

The shop runs free pickup from four stations. That much is common — plenty of Yoshiwara houses will send a car. What's uncommon is the specificity. Aun doesn't say "call us when you arrive." It publishes the exact spot:

Station Where to stand
JR Nippori Out the north ticket gate, east exit
Minowa (Hibiya Line) Exit 3 — in front of Yofuku no Aoyama, behind the FamilyMart
Minami-Senju (JR / Hibiya Line) The taxi rotary, in front of Burger King
Asakusa (Ginza Line / Tobu Isesaki Line) North exit, in front of the Chinese restaurant Botan

Read those again. Behind the FamilyMart. In front of Burger King. These are directions written by somebody who has personally stood in each of those four places and watched a customer fail to find the car. You cannot get this wrong.

And then the listing does something I've genuinely never seen another shop do — it tells you the vehicles:

アルファード(ブラウン) ナンバー・905 シエンタ(ホワイト)ナンバー・905

A brown Alphard, plate 905. A white Sienta, plate 905. Make, colour, and the last three digits of the registration, published on a public webpage. Think about what that solves. The single worst moment in the pickup ritual is standing on a corner in a district everybody in Tokyo can name, scanning minivans, wondering whether the one slowing down is your ride or a stranger's, and whether you're about to knock on the window of a family car. Aun eliminated that moment with two lines of text. It is a five-minute fix that costs nothing, it makes the customer's arrival invisible and unembarrassing, and roughly zero of its competitors have implemented it.

Directly underneath, in the same box, is this:

待ち合わせ場所におきまして地域の方々よりマナーに関しての苦情がありましたので

We have received complaints about manners from local residents at the meeting points. Then a short list of instructions: no throwing cigarette butts on the street, no spitting gum on the pavement, don't leave your newspaper or your empty cans at the kerb — hand your trash to the driver.

I like this notice more than anything else on the page, and not because it's charming. Because of what it implies. It implies that the people who live in Senzoku 4-chome complained to a soapland about litter, and the soapland listened, and then took the trouble to publish the complaint on the same page as its price list — where its customers, and not its neighbours, would read it. That's a business that understands it exists inside a residential neighbourhood at somebody else's pleasure. The official site makes the same point in a more corporate register: Aun states it belongs to the Asakusa crime-prevention association and that it accepts inspection and guidance from police, the public health office and the fire department. Fine, every shop says a version of that. The cigarette butts are the part I believe.

Second: the price board, and the shape of its curve

Here's the whole thing. Aun publishes it as a 総額料金表 — a total price table, all-inclusive, which in soapland terms means the bathing fee and the service fee are already inside the number and there is no second envelope at the door. That is not universal in this district and it deserves saying out loud.

Course List You pay Per minute
60 min ¥35,000 ¥25,000 ¥417
80 min ¥40,000 ¥30,000 ¥375
100 min ¥45,000 ¥35,000 ¥350

Plus ¥2,000 for repeat nomination (本指名) — going back to a woman you've already seen. And, right now, a campaign: first-time nomination is free. Pick anyone you like off the roster on your first visit with her, pay nothing extra for the privilege.

Two things about that table.

The ¥10,000 struck off every line is a permanent fixture, not a sale. It's the same ¥10,000 on all three courses, it's been sitting there as the displayed price, and the honest way to read it is that ¥25,000/¥30,000/¥35,000 is the price and the crossed-out column is scenery. I'm not going to pretend to be scandalised — every retail category on earth does this — but don't book the 100-minute course under the impression you've caught a ¥10,000 markdown that's about to end.

The second thing is the shape. Per-minute: ¥417, ¥375, ¥350. The rate falls as the course gets longer — buy in bulk, pay less per unit. That's the intuitive way to price time, and it's worth noting because it isn't universal. I wrote about a Shibuya delivery health recently whose rate was a flat ¥300 a minute from 40 minutes to three hours, identical, with no volume discount at all — you got precisely what you paid for and not a yen more. Aun does the opposite: it rewards the long booking. Go from 60 minutes to 100 and you're buying that extra 40 minutes at an effective ¥250 a minute, which is the cheapest marginal time on the board.

Or it would be, except for the coupon.

Third: the coupon that breaks the curve

Aun runs one coupon. Just one. It's been live since 5 January 2026 with no expiry date, which makes it less a promotion than an unlabelled second price list.

平日おまかせコース 90分 25,000円 — 26% OFF

Ninety minutes, ¥25,000, weekdays. Say 「おまかせクーポン見た」 when you book. The shop's own comparison table on the coupon page states the baseline as 80 minutes, ¥30,000 — so you're getting ten minutes more for five thousand yen less.

Now run it against the board:

Time Price Per minute
60-min course 60 ¥25,000 ¥417
80-min course 80 ¥30,000 ¥375
100-min course 100 ¥35,000 ¥350
Weekday omakase coupon 90 ¥25,000 ¥278

¥278 a minute. Twenty-one percent below the best rate on the published board, and it isn't close. The coupon doesn't sit at the bottom of Aun's pricing curve — it sits underneath the curve entirely, a floor the official table never touches at any duration.

The word doing all the work is おまかせomakase. Leave it to us. You do not choose the woman.

The arithmetic of choosing

So let's price the thing the shop says is free.

You have ¥25,000 and a weekday afternoon. Two doors:

Door one — omakase. Ninety minutes. The shop picks.

Door two — you pick. ¥25,000 buys the 60-minute course. First-time nomination fee: ¥0, campaign.

Same money. Thirty minutes' difference. At the coupon's own rate of ¥278 a minute, those thirty minutes are worth ¥8,333.

Try it from the other side. You want ninety-plus minutes with a woman you selected. The coupon's out — it's omakase-only. Your nearest option on the board is the 100-minute course at ¥35,000. Ten extra minutes, ¥10,000 extra yen — marginal rate ¥1,000 a minute, four times anything else Aun charges.

So:

Nomination fee at Aun: ¥0. Actual cost of nominating: ¥10,000, or thirty minutes.

Both statements are true and both are the shop's own numbers. The line item is genuinely free; the decision is priced at ten thousand yen and always was — it's just been moved off the fee schedule and into the gap between the coupon and the course. This is not a scam. It's a rather elegant piece of yield management: the shop is paying you ¥10,000 to let it fill whichever woman is idle at 2pm on a Tuesday, and it's paying in the only currency that costs it nothing at the margin — time in a room that would otherwise be empty.

And notice who ends up paying the most. The coupon is weekday-only, so weekend customers are on the board at full freight. Repeat nomination is ¥2,000, forever, every visit. Put those together and Aun's most expensive customer is the regular who comes back on a Saturday for someone specific — ¥35,000 plus ¥2,000 for a hundred minutes, against the newcomer's ¥25,000 for ninety. The man with the least attachment gets the best rate. That's true of airlines too, and people are still surprised by it every single time.

Who exactly are you rolling the dice on?

Here's where the omakase question stops being arithmetic. If the shop chooses, then what you're actually buying is the roster — the average, not a name. So the roster's composition isn't background colour. It's the entire product.

Aun's official site is unambiguous about what that roster is:

あうんの特徴は、何といっても20代の女の子の在籍率です。下は20歳から、上を見ても25歳ほどと若い女の子が在籍しています。

Aun's defining feature is its proportion of women in their twenties. From twenty at the youngest, and even at the top, around twenty-five. The site goes further and says youth is the shop's stated concept — 『在籍キャストの若さ』 — from current university students to ex-office workers.

The Cityheaven roster lists 34 women, of whom 31 publish an age. Here is the actual distribution, counted off the live list on the day I'm writing:

Age Count
20 1
23 1
24 2
25 3
26 3
27 1
28 3
29 5
30 12

Median: 29. Mean: 27.7.

The band the official site describes — twenty to about twenty-five — is seven women out of thirty-one, 23% of the roster. The band it doesn't mention is the other 77%. And the single largest cohort, at twelve women, 39% of everyone with a published age, is exactly 30 — more than the entire 20-to-25 range combined.

One honest caveat on that twelve: shops in this industry very commonly cap the displayed age at 30, so a listing showing twelve women at precisely the same round number is more likely a display ceiling than a genuine coincidence of birthdays. I can't verify which it is, and I'm not going to pretend I can. But it cuts in one direction only — if 30 is a ceiling, the real median is higher, not lower.

Either way: the official site's stated maximum sits below the roster's actual median. That copy is describing a shop that, whatever it looked like when the page was written, is not the shop currently on the board.

And the customers already voted

If you think I'm being unfair to the marketing copy, look at what Aun's own customers did with it.

Twenty-two of the 34 women carry published review counts, 256 reviews between them. The top two:

  • Carrie (30) — 55 reviews
  • Yuina (30) — 54 reviews

Two women, 109 reviews, 42.6% of everything this roster has accumulated. Both listed at 30. Both at the top of the age band the official site says the shop doesn't really have.

The shop's own repeat-nomination ranking — its Top 10, which is a purer popularity signal than reviews because it counts people who paid ¥2,000 for the privilege of coming back — reads, in order: Shizuka (28), Carrie (30), Yuuki (25), Asuka (30), Yuina (30). Four of the five most re-booked women at Aun are 28 to 30.

So the position is this. The official site sells youth. The customers, spending their own money and paying a surcharge to do it, keep choosing the oldest quartile of the roster. And the coupon — the best value in the building — hands the selection to a shop whose most popular women are, by its own listing, a decade past what its copy advertises.

That is not a warning. Read it the other way round and it's the single strongest argument for taking the omakase deal: the shop's own demonstrated best is concentrated in exactly the group its marketing undersells. If you walked in with the official site's promise in your head, you'd nominate a 23-year-old at ¥25,000 for sixty minutes and skip the two women holding 43% of the shop's reviews. Take the coupon and you're drawing from a roster whose actual strength the copy has been quietly obscuring for what looks like several years.

The gamble is real — omakase is omakase, and thirty-four women is a wide enough distribution that you can land anywhere in it. But the expected value is better than the brochure suggests, not worse.

Two more things worth the ninety seconds

They open at six in the morning. 6:00 to 24:00, 365 days a year, no closing day. Eighteen-hour operating day, and the official site is explicit that women are actually rostered in the early morning — 朝からスッキリしたい方 (for those who'd like to start the morning clear-headed), which is about as delicate as Japanese trade copy gets. Yoshiwara has a real morning economy: the district's soaplands catch the overnight-shift crowd, the men off the last train who've killed the small hours somewhere, and the ones who just prefer a room in a district that is entirely empty at 7am. If you've only seen these streets after dark, the 6am version is a different city.

Book online, not by phone. This is the second thing Aun gives away and it's easy to miss. Phone booking for the general public opens noon the day before, or 6am same-day. Registered members can call seven days out on a members' line. But the shop has just launched net reservation — and net booking is open to anyone, seven days ahead.

ネット予約なら電話予約より早い【7日前】からご予約が可能です!

So the web form hands a first-time walk-in the exact booking window that used to be the membership perk: seven days instead of twenty-four hours. On a 34-woman roster where two names carry 43% of the reviews and the top-five ranking barely moves, a seven-day head start on those two is worth considerably more than the ¥2,000 nomination fee you'd pay to see them again. Use the form.

One thing I'll flag and not pretend to price: the listing is currently running a banner for "New Pair" — 二輪対応 cast, meaning women available for two-on-one bookings. No price for it appears anywhere on the public pages. If that's what you're after, it's a phone call, and go in expecting the number to be well off the board above.

About the shop

Soapland (standard class, Yoshiwara), Taito-ku Senzoku 4-24-16, Tokyo. Tel 03-3875-4555 — say 「ヘブン見た」 when you call. Open 6:00–24:00, no closing days, year-round. Three courses, all-inclusive total pricing: 60 min ¥25,000 / 80 min ¥30,000 / 100 min ¥35,000 (listed against struck-through ¥35,000 / ¥40,000 / ¥45,000). Repeat nomination ¥2,000; first-time nomination free during the current campaign. One standing coupon: weekday omakase, 90 minutes, ¥25,000, 26% off, live since 2026/01/05 with no expiry, quote 「おまかせクーポン見た」 at booking. Roster of 34, 31 with published ages (median 29), 256 reviews between 22 of them. Free pickup from Nippori, Minowa, Minami-Senju and Asakusa — brown Alphard or white Sienta, plate 905. Net reservation opens 7 days ahead for anyone; phone opens noon the previous day, or 6am same-day, with a 7-day members' line. Shop states membership of the Asakusa crime-prevention association and inspection by police, public health and fire authorities. Official site: aun-net.com. Japanese-language site and phone line; no English support is indicated anywhere, and standard-class Yoshiwara soaplands frequently decline non-Japanese-speaking customers as a house rule — if that's you, establish it on the phone before you get in the car. No under-18s admitted and none employed.

The verdict

Item Rating
Publishing the pickup vehicles by colour and plate number ★★★★★
All-inclusive total pricing — no second envelope at the door ★★★★★
Value of the weekday omakase coupon (¥278/min) ★★★★★
Pickup points named down to the storefront ★★★★★
Net booking opening 7 days out to non-members ★★★★☆
6:00–24:00, 365 days ★★★★☆
Tapering per-minute rate on the main board ★★★★☆
Posting the neighbours' complaint where customers see it ★★★★☆
The permanent "¥10,000 off" that is simply the price ★★☆☆☆
Coupon locked to weekdays only ★★☆☆☆
¥2,000 repeat-nomination fee — the loyal customer pays more ★★☆☆☆
Official site's roster-age claim vs. the actual roster ★☆☆☆☆
Accessibility for non-Japanese customers ★☆☆☆☆
Overall ★★★★☆

Four stars, and the star it loses is for the copy, not the shop.

Because operationally Aun is good. It publishes a total price with nothing hiding behind it. It tells you which minivan is yours. It stood there and wrote down that the exit-3 pickup is behind the FamilyMart, because somebody once couldn't find it. It printed its neighbours' complaint about cigarette butts on its own price page. That's a house that has thought carefully about the fifteen minutes before the customer arrives — which, if you've ever stood on a corner in Minami-Senju looking at your phone, you'll know is the fifteen minutes that actually decides how the visit feels.

What it hasn't done is update the sentence on its official site claiming the roster tops out around twenty-five, when the median is twenty-nine and its two most-reviewed women are both listed at thirty. I don't think that's a lie so much as a page nobody has opened since it was written. But it costs the shop money, because it points its own customers away from its strongest asset.

So, concretely. Take the weekday omakase coupon. Ninety minutes at ¥25,000 is the best rate in this building by 21%, it's not close, and the roster you're drawing from is demonstrably better than the brochure claims — the shop's own ranking says its customers keep paying a surcharge to return to exactly the women omakase might hand you. If you must choose, choose on the ranking, not the age — Carrie and Yuina between them hold 43% of everything 34 women have earned here, and both are bookable seven days out through the web form that non-members were only given access to recently. What you should not do is pay ¥35,000 for a hundred minutes with a name you picked off a photograph because the coupon felt like a gamble. That's a thousand yen a minute for the last ten minutes and roughly eight thousand yen for the feeling of being in control.

And take the car. Brown Alphard, white Sienta, plate 905. Hand the driver your trash.