Field Diaries & Reviews of Japan's Sex Industry — Soaplands, Delivery Health & Esthetic, Reported Firsthand by Elon (20+ Years on the Beat)

OKINI Tokyo in Kamata: One Rate, Three Ladders, and a Deriheru Course You Don't Pick Until Five Minutes In
Field DiaryKamataDelivery Health

OKINI Tokyo in Kamata: One Rate, Three Ladders, and a Deriheru Course You Don't Pick Until Five Minutes In

Every course at this Kamata deriheru runs on one invariant rate — ¥8,000 per thirty minutes — across three different time-of-day ladders that differ only by a flat subtraction. The real story is the house system that lets you choose your course length after the first five minutes, which quietly moves the most expensive decision in the business from extension prices back to booking prices.

Ultra Dream, Shin-Okubo: A Straight ¥8,000-per-Half-Hour Line, Two Bundles That Reconcile to the Yen, and the ¥3,000 Upgrade That Contains the ¥3,000 Option Field Diary
ShinjukuDelivery Health

Ultra Dream, Shin-Okubo: A Straight ¥8,000-per-Half-Hour Line, Two Bundles That Reconcile to the Yen, and the ¥3,000 Upgrade That Contains the ¥3,000 Option

Ultra Dream publishes forty course prices across three courses and eight durations, and every one of them is a single straight line — ¥8,000 per thirty minutes — plus a flat constant. Both premium bundles reconcile exactly against the shop's own option list, one line of fine print at the bottom adds ten percent to everything above it, and the ¥3,000 course upgrade turns out to contain the ¥3,000 option.

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CHERRY Shinjuku (Morning/Day), Kabukicho: One Chair, Three Prices, and the ¥2,000 Tax on Deciding Late Field Diary
ShinjukuOther

CHERRY Shinjuku (Morning/Day), Kabukicho: One Chair, Three Prices, and the ¥2,000 Tax on Deciding Late

A 9 AM field report on CHERRY Shinjuku-ten (Morning/Day), a Kabukicho sec-kyaba that charges three different prices for the identical 40-minute chair depending on what time you sit in it — an inverted length curve where longer sets cost more per minute, a first-timer coupon that flattens the whole grid to ¥5,000, and a ¥2,000 penalty baked into extending in the room instead of booking it up front.

Elon Elon
Berry, Shibuya — The ¥29,000 Trial Course Is First-Visit Only, and It's the Worst Rate in the Building Field Diary
ShibuyaDelivery Health

Berry, Shibuya — The ¥29,000 Trial Course Is First-Visit Only, and It's the Worst Rate in the Building

Shibuya's Berry reserves its cheapest ticket — ¥29,000 for sixty minutes — for first visits only, then excludes that exact course from its ¥10,000 new-customer coupon. Run the per-minute math across all four classes and the trial course turns out to be the worst rate on the Regular ladder, while the best rate on the entire board belongs to a first-timer spending ¥45,000.

Elon Elon
BBW Okubo: Nine Courses Built From One Ladder, and the ¥1,000 Upgrade That Buys the Cheapest Minutes in the Building Field Diary
OkuboDelivery Health

BBW Okubo: Nine Courses Built From One Ladder, and the ¥1,000 Upgrade That Buys the Cheapest Minutes in the Building

BBW in Shin-Okubo publishes nine separate course families across eight durations, and every one of them is the base delivery price plus a flat constant — doubled, plus ¥1,000, plus ¥3,000, plus ¥4,000. Run the offsets and the shop's real product becomes visible: the ¥1,000 soku-toku upgrade hands you fifteen minutes worth ¥3,000, and one cell in a seventy-two-cell grid breaks the pattern by exactly a thousand yen.

Elon Elon
Aromajenne Shinagawa: Every Number on the Board Is a Multiple of ¥1,100, and the Cheapest Half Hour in the Shop Is the One Between 90 and 120 Field Diary
ShinagawaEsthetic

Aromajenne Shinagawa: Every Number on the Board Is a Multiple of ¥1,100, and the Cheapest Half Hour in the Shop Is the One Between 90 and 120

Aromajenne Shinagawa is an outcall men's esthetic running noon to 5 a.m. across the Gotanda-Shinagawa corridor, with a 33-therapist roster and two menus. Convert its price board into ¥1,100 units and the ladder stops being a ladder: the discount lives inside one 30-minute window at 120 minutes, and every course above it — including the six-, twelve- and twenty-four-hour options — costs more per minute, not less.

Elon Elon
Neighbors Told the Landlord. In Hamamatsu, That Ended a 'Men's Esthe' in a Banned Zone News
Shizuoka

Neighbors Told the Landlord. In Hamamatsu, That Ended a 'Men's Esthe' in a Banned Zone

Shizuoka police arrested three women on August 8 over a 'men's esthe' allegedly selling sexual services from an apartment unit in a Hamamatsu district where storefront sex businesses are banned — a case that began when tenants complained to the building's management company about the traffic. A fourth woman found inside was arrested on suspicion of overstaying her visa by four years.

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Shinjuku Thank You at 1 a.m.: The ¥2,000 That Turns Nine Acts Into a Hundred Field Diary
ShinjukuDelivery Health

Shinjuku Thank You at 1 a.m.: The ¥2,000 That Turns Nine Acts Into a Hundred

A late-night booking at Shinjuku Thank You, the Kabukicho gekiyasu deriheru whose brand name is its own base rate. The ¥3,900 door is not the decision — the ¥2,000 nomination fee is, because it is the only thing standing between a nine-item basic menu and roughly a hundred free options, and its cost as a percentage swings from 51% to 7% depending purely on how long you book.

Elon Elon
Puyo Station Kamata — ¥9,000 for Sixty, and the Pocchari Genre Nobody Explains to Visitors Field Diary
KamataDelivery Health

Puyo Station Kamata — ¥9,000 for Sixty, and the Pocchari Genre Nobody Explains to Visitors

Puyo Station Kamata is a pocchari (curvy) specialist deriheru in Ota Ward, open 10am to 5am every day of the year, with a posted rate of ¥9,000 for sixty minutes and a first-timer coupon giving seventy for the same money. It's one branch of a 24-location chain, and the way it prices options — a long list free, a short list paid — tells you more about the shop than the catchphrase does. Here's how to read it.

Elon Elon
First Class RUBY PR