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

Welcome Cafe Kichijoji: The 20:00 Line, a ¥5,000 Thirty Minutes, and One Course You Should Never Book
Field DiaryKichijojiDelivery Health

Welcome Cafe Kichijoji: The 20:00 Line, a ¥5,000 Thirty Minutes, and One Course You Should Never Book

A Kichijoji deriheru that runs on the Chuo Line by day and a car by night, with the switch at 20:00. Its price board hides one genuinely cheap thirty minutes, one rung that costs exactly what an extension costs — and a birthday policy that values your birthday at precisely ¥8,000, twice, by two different routes.

Refre Tokyo Akihabara: A Flat Price Board, a ¥2,000 Fee That Isn't On It, and a Limited-Time Event Running Since 2021 Field Diary
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Refre Tokyo Akihabara: A Flat Price Board, a ¥2,000 Fee That Isn't On It, and a Limited-Time Event Running Since 2021

A dispatch refre in Akihabara whose entire price board turns out to be one equation — ¥4,000 per half hour, minus twenty yen, forever — with no volume discount anywhere in it. The ¥2,000 membership fee appears nowhere on that board, only inside the strikethrough of the coupon that waives it, and the limited-time half-price event doing the waiving has run without expiry since October 2021.

Elon Elon
Yobai Chikan Senmonten, Gotanda: A Flat ¥250-a-Minute Line, a ¥2,000 Door Charge, and an Extension Priced Exactly On It Field Diary
GotandaDelivery Health

Yobai Chikan Senmonten, Gotanda: A Flat ¥250-a-Minute Line, a ¥2,000 Door Charge, and an Extension Priced Exactly On It

Every course at this Gotanda scenario deriheru sits on one straight line — ¥2,000 flat plus ¥250 a minute — and the ¥2,500 extension is priced at that exact same rate, which quietly makes the discounted 60 the cheapest door into any length. Plus the toy ladder that stops climbing at 100 minutes, and why the request sheet is the actual product.

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

Elon Elon
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.

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