PRTIER

Spatial Diagnostic · Confidential · ENG-0004

Kisaragi Hotel

Published snapshot · 14 March 2026 · Phase 4 — Analysis & report

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Kisaragi Hotel · Urban luxury · 184 keys

Three zones hold 89% of the identified contribution gap.

The property does not have a traffic problem. Lobby Lounge West runs 61% occupied through the afternoon while contributing 42% below its comparable set per square metre — the space is full of people who are not transacting, and the adjacency into Bar 21 does not carry them.

Identified gap
¥21M

per year

Zones assessed
8

8 of 8 measured

Area verified
72%

laser or LiDAR

Day types
Peak + shoulder

both observed

Figure 1

Zone contribution map

Main porte-cochèreLobby Lounge WestGallery corridorAll-day diningBar 21Sakura BallroomClub Lounge 18FSpa & treatment
Contribution per verified square metre, ink-to-brass. Hatched zones are non-transacting and carry rev_psm = 0 by definition; they are assessed through adjacency capture into neighbouring zones. Basis: extracts 2025-04 → 2026-03, peak and shoulder day types observed, 72% of area laser- or LiDAR-verified.

Figure 2

Under-yield by zone

ZoneAreaActual /m²Comp medianGap p.a.Basis
Lobby Lounge West341 m²¥3,120¥5,400¥9MBenchmark cell n=6
Bar 21118 m²¥7,260¥11,900¥7MBenchmark cell n=5
Club Lounge 18F152 m²¥2,140¥3,900¥3MBenchmark cell n=4
Spa & treatment206 m²¥5,610¥6,100¥1MBenchmark cell n=3
All-day dining264 m²¥9,840¥10,200¥1MBenchmark cell n=7
Main porte-cochère96 m²∅——Benchmark cell n=4
Gallery corridor178 m²∅——Refused — n=2
Sakura Ballroom412 m²¥4,180——Refused — n=1

Rows without a valid comparable cell state their refusal rather than substituting an internal reference silently. This reads like a variance analysis because it is one.

Figure 3

Arrival sequence

  1. 0s · 0m

    Porte-cochère

    420 lux

  2. 14s · 11m

    Vestibule

    180 lux

  3. 31s · 24m

    Sightline break

    95 lux

  4. 52s · 38m

    Reception

    240 lux

  5. 88s · 61m

    First transaction

    160 lux

Measured distances and observed timings, porte-cochère to first transaction. The sightline break at 24 m is where the arrival narrative loses the guest — lux drops to 95 with no visible destination cue.

Findings

01

Lobby Lounge West holds afternoon occupancy at 61% while contributing 42% below the comp-cell median per sqm.

Non-transacting dwell. Seating is configured for waiting, not for ordering; no service sightline from the west banquettes.

6.2–11.4M JPY / yr

Observed across both day types

Confounders carried: Renovation of adjacent retail arcade, Nov 2025; Occupancy mix shift toward group.

02

Bar 21 captures 71% of its occupancy after 21:00 but sits 39% under comp-cell contribution per sqm.

Adjacency failure — the lobby lounge does not hand off to the bar; no visual or circulatory cue at the threshold.

3.8–7.1M JPY / yr

Observed pattern — pre-test estimate

Confounders carried: Two-day observation window only; Citywide event, 12–13 Feb.

03

Club Lounge 18F breakfast occupancy of 48% displaces all-day dining covers at the highest-margin daypart.

Entitlement cannibalisation — club access is bundled at a rate that undercuts the dining contribution.

2.1–4.6M JPY / yr

Observed across both day types

Confounders carried: Resident/non-resident split incomplete for Jan.

Salon reads from a published snapshot, never the live curated layer — a client cannot see work in progress. There is no self-serve exploration by design: the narrative frame is the product, and the typeset PDF remains the artefact of record.