妊婦母乳風俗専門店ミルクランド — banner romaji Uguisudani Milk Land — is a delivery health operation filed on Cityheaven under デリヘル(人妻/鶯谷), phone 03-5808-9417. Hours are 9:45 a.m. to LAST, 定休日なし — no closing days, all year. The dispatch area is a single entry: 東京都鶯谷(台東区), Uguisudani in Taito Ward, and the shop specifies you use designated hotels near the north exit of Uguisudani Station. The house copy calls itself 元祖, the originator, and claims 一筋30年 — thirty years in this one specialty and nothing else.
Thirty years is the number to hold onto. Most of the Tokyo listings I take apart are three years old and behave like it. This one has had three decades to decide what it charges for, and it shows.
Three Boards, Not One
Most deriheru run one course ladder. This one runs three, and they are priced as genuinely different products.
| Minutes | Health (10:00–17:00) | Health (17:00–LAST) | Pregnancy | Lactation |
|---|---|---|---|---|
| 50 | ¥14,000 | ¥15,000 | ¥15,000 | ¥17,000 |
| 70 | ¥19,000 | ¥20,000 | ¥22,000 | ¥25,000 |
| 90 | ¥24,000 | ¥25,000 | ¥29,000 | ¥33,000 |
| 110 / 120 | ¥29,000 (110) | ¥30,000 (110) | ¥37,000 (120) | ¥42,000 (120) |
| Extension / 30 min | ¥8,000 | ¥8,000 | ¥10,000 | ¥10,000 |
On top of every one of those: 入会金 ¥2,000 membership and 指名料 ¥1,000 nomination. Options run ¥1,000 to ¥5,000 in clean tiers.
The gap between the generic board and the specialty boards is not flat — it widens as you go up. Lactation over health-day is +¥3,000 at fifty minutes and +¥13,000 at the top rung. The shop isn't charging a fixed premium for the specialty; it's charging a rate premium, and the longer you book, the more of it you buy.
The Generic Board Is a Ladder. The Specialty Boards Are Humps.
Per-minute, on the course price alone:
| Minutes | Health (day) | Pregnancy | Lactation |
|---|---|---|---|
| 50 | ¥280 | ¥300 | ¥340 |
| 70 | ¥271 | ¥314 | ¥357 |
| 90 | ¥267 | ¥322 | ¥367 |
| 110 / 120 | ¥264 | ¥308 | ¥350 |
Read the columns side by side, because they don't behave the same way at all.
The health board is a proper ladder — ¥280, ¥271, ¥267, ¥264, cheaper every single rung. That's what a price sheet is supposed to do: reward commitment.
The specialty boards do the opposite through the middle. Both of them get more expensive per minute from 50 to 90, peak at the 90, and only come back down at the top. On the lactation board the ninety-minute course is ¥367 a minute — the single worst rate anywhere on this entire property, worse than the fifty, worse than the hundred-and-twenty.
The Middle Rungs Cost More Than Buying Time in the Room
Here's why, and it's the finding worth the whole read. Look at what each additional block costs on the specialty boards, against the published extension rate of ¥10,000 per 30 minutes — ¥333 a minute.
| Step | Pregnancy | Lactation |
|---|---|---|
| 50 → 70 | +¥7,000 = ¥350/min | +¥8,000 = ¥400/min |
| 70 → 90 | +¥7,000 = ¥350/min | +¥8,000 = ¥400/min |
| 90 → 120 | +¥8,000 = ¥267/min | +¥9,000 = ¥300/min |
| Extension | ¥333/min | ¥333/min |
On both specialty boards, the minutes between 50 and 90 cost more than the extension does. ¥350 and ¥400 against ¥333. That inverts the normal rule. Everywhere else in this business, committing up front is cheaper than buying time once you're already in the room; here, through the middle of the board, it's dearer.
Which gives you an arbitrage the shop has printed itself:
Lactation, 50 minutes: ¥17,000. Add one extension: 80 minutes for ¥27,000 — ¥338 a minute. Lactation, 90 minutes: ¥33,000 — ¥367 a minute. Ten more minutes costs ¥6,000. That's ¥600 a minute.
The 70 and the 90 are the two rungs to stay off on both specialty ladders. Book the 50 and extend, or book the top course outright — the 120 is the only rung on either specialty board priced below the extension rate, which makes it the one genuine value course in the specialty range. The health board has no such trap; its marginal steps are a flat ¥250 a minute all the way up, comfortably under its own ¥267 extension rate, so on that board booking ahead always wins.
August Inverts the Lactation Board Again
Running August 3rd through the 31st, printed on the front page:
- Lactation 50 min: ¥2,000 off — condition 本指名・フリー不可, so not for repeat-nomination and not for no-nomination bookings.
- Lactation 70 min and up: ¥3,000 off, same condition.
- Repeat nomination (本指名), 70 min and up: ¥1,000 off.
Apply it and the lactation column moves:
| Minutes | Standard | August | Per minute |
|---|---|---|---|
| 50 | ¥17,000 | ¥15,000 | ¥300 |
| 70 | ¥25,000 | ¥22,000 | ¥314 |
| 90 | ¥33,000 | ¥30,000 | ¥333 |
| 120 | ¥42,000 | ¥39,000 | ¥325 |
The discount is flat in yen, so it's worth proportionally most at the bottom — and it drags the fifty-minute course down to ¥300 a minute, the best lactation rate on the board by a clear margin. The standard sheet says go long. The August sheet says go short. And note who's excluded: the deepest cut is explicitly not for regulars, who get ¥1,000 instead of ¥3,000. This promotion is aimed squarely at people who haven't been.
The Coupon's ¥20,000 Is Not the Course Price
The Cityheaven coupon page carries one live offer, attached to a specific woman, valid to 2026/08/31:
10% OFF — 母乳プレイ 50分, ~~¥20,000~~ → ¥18,000
Except the price table says lactation fifty minutes is ¥17,000, not ¥20,000. The ¥3,000 gap is not a mystery: ¥17,000 + ¥2,000 membership + ¥1,000 nomination = ¥20,000 exactly. The coupon is quoting the all-in first-visit total; the system page is quoting the course alone. Both are honest, neither says which it is, and they sit two clicks apart.
Once you see that, the coupon and the August event turn out to be the same ¥2,000, written two ways — one as a course discount, one as a percentage off the door total. They are not two offers to stack. Assume one.
The Evening Tier Costs More and Has Nobody On It
Now the part that made me go back and recount.
The shop publishes two health price bands: 10:00–17:00, and 17:00–LAST. The evening band costs ¥1,000 more on every single rung — ¥15,000 instead of ¥14,000 at fifty minutes, ¥30,000 instead of ¥29,000 at a hundred and ten. Trading hours are advertised as 9:45 a.m. to LAST, no days off.
Then I read the seven-day shift board, today through August 9th, and every single published shift starts at 10:30 or 11:00, and the latest end time anywhere on the entire week is 16:00. Not one block crosses 17:00. Most finish between 13:00 and 15:30.
| Advertised | On the published week | |
|---|---|---|
| Opening | 9:45 | first shift 10:30 |
| Closing | "LAST" | latest end 16:00 |
| Evening band (17:00–) | +¥1,000 per course | no shifts |
So the 17:00–LAST column is a price band with no staff underneath it this week. The day band, 10:00 to 17:00, covers effectively the shop's entire real operating window. That's not a scam — the evening rate presumably exists for the nights somebody does work late, and "LAST" is doing the honest work of saying we stop when we stop. But if you read "9:45 to LAST, open every day" and pictured a late-night option, the roster says otherwise, and today's board says it louder: all five women listed for August 3rd are already marked 受付終了 — reception closed. By the time most people think about this, the shop is done for the day.
This is genuinely a morning-to-mid-afternoon business, and the price sheet's own cheapest column is the one that matches its actual hours. Rare alignment, accidental or not.
The Booking Gate Is Real
Reservations here are phone only, and the rules are unusually strict for a listing this size:
- Members: may book from 9:45 a.m., one week ahead — but must give their membership number, or a next-day booking won't be taken.
- First-timers: same-day only, from 9:45 a.m. No advance booking at all.
- Withheld numbers and payphones are refused.
Stack those and the shape is clear: with eight women, shifts that end by mid-afternoon, and members holding a seven-day head start, a first-time caller is competing for whatever the regulars left behind, on the morning of. The membership fee isn't really ¥2,000 for a discount card. It's ¥2,000 for the right to book ahead of everyone who hasn't paid it.
One more oddity worth flagging because I've never seen it run this direction: the photography option is ¥3,000 on the 50 and 70-minute courses and ¥2,000 on anything 90 or over. The bigger booking makes the add-on cheaper. Every other option — the ¥1,000, ¥2,000, ¥3,000 and ¥5,000 tiers — is flat regardless of course length. Only that one scales, and it scales backwards.
本番 is explicitly prohibited, as is recording of any kind, scouting the cast, contact outside the shop, and touching a woman's belongings. The 禁止事項 block is long, specific, and states that violations end the booking with no refund and may go to the police. Thirty years of writing down every way it can go wrong, apparently.
The Verdict
- Price transparency: ★★★★☆ — three full boards, both time bands, extension rates, membership and nomination fees, the whole option menu and a complete prohibitions list, all in print. One point off because the coupon quotes an all-in total and the system page quotes a course price, with nothing anywhere saying so.
- Board structure: ★★☆☆☆ — the health ladder is clean and monotonic. The two specialty ladders charge ¥350–¥400 a marginal minute through the middle against a ¥333 extension rate, which makes the 70 and the 90 worse than booking short and extending. That's a real trap, and it sits on the courses the shop actually sells.
- Value: ★★★☆☆ — the 120 is the only specialty rung priced under the extension rate; the August ¥2,000 puts the lactation 50 at ¥300 a minute. Everything between is overpriced against the shop's own numbers.
- Roster: ★★☆☆☆ as a menu, ★★★★☆ as a specialty — eight working women, average age twenty-nine, and one of them holding seventeen of the published reviews. Depth is not what you're buying here.
- Hours honesty: ★★☆☆☆ — "9:45 to LAST, open every day" against a published week where nothing runs past 16:00 and an evening price band with zero shifts under it.
- Access: — for anyone reading this in English, the shop's answer is printed on its own front page, and it's no.
That last line is the whole review, really. Thirty years, one narrow lane, eight women, a phone that opens at 9:45 and a floor that's empty by four. It's a genuine specialist — the kind of shop that exists because somebody decided in the nineties to do exactly one thing and never diversified — and it has spent three decades building a customer base it explicitly does not want expanded. You can read the price sheet. You can admire the ¥250 marginal spine on the health board and wince at the ¥400 one next to it. You can note that the coupon is more honest than the system page and the system page is more honest than the hours.
You just can't go. Logged, at arm's length.