GHQOS

RX38 live rental inventory benchmark

89,521 active rental properties, reduced to useful recommendation slates.

GHQOS processed a sanitized RX38 current active-inventory export from July 13, 2026. The benchmark compares persona scoring, C0 individual ranking, C1 diverse-slate optimization, and reduced S0/S1 local quantum-simulation experiments without exposing addresses, building names, contact data, URLs, source identifiers, or raw file paths.

Current active inventory, not historical observations Date windows are freshness context Exact locations removed Ward/municipality-level only Derived attributes labelled Physical QPU used: No

Current front report: 89,521 active rental properties. The earlier 7,890-property Tokyo 23-ward demo remains available for comparison.

Open earlier 7,890 demo

Dataset funnel

From raw active-inventory rows to matchable records

91,442
raw rows
89,521
deduplicated properties
83,731
validated records
C0
persona ranking
C1
diverse slate
8 finalists
S0/S1 simulation

S0 and S1 did not search all 83,731 validated records. They ran only on a deliberately reduced eight-finalist problem.

Coverage

Active inventory cohorts

Tokyo 23 wards
43,194
Tokyo outside 23 wards
2,585
Other cities/prefectures
37,952

Counts are sanitized aggregate cohorts. They do not imply complete national coverage or current availability after the scrape time.

Data quality

What the benchmark could use

  • Rent parseable: 100.0%
  • Area parseable: 98.3%
  • Municipality or ward recognized: 95.3%
  • Station walk parsed: 97.7%
  • Date-window parseable: 94.1%

Freshness semantics

Current inventory, not a time series

The export is interpreted as one current active-inventory dataset as of July 13, 2026. Older date-window values describe listing-age or search-window freshness context, not inactive past snapshots.

Oldest window end observed in sanitized summary: 2024-12-31. Newest window end observed: 2026-07-12.

Seven fixed personas

Complete-inventory benchmark matrix

Each cell shows feasible candidates, C0/C1 top-eight overlap, geographic diversity, and hard-constraint compliance for the full validated inventory cohort.

PersonaPittari
ぴったり
Sukoshi Hirogeru
少し広げる
Bouken
冒険
Safety-oriented single renter26,7773/8 overlap3 areas100.0% hard constraints33,1552/8 overlap4 areas100.0% hard constraints36,8192/8 overlap3 areas100.0% hard constraints
Commute-first urban renter21,5422/8 overlap3 areas100.0% hard constraints29,6382/8 overlap4 areas100.0% hard constraints34,0322/8 overlap5 areas100.0% hard constraints
Space-and-quiet renter16,1245/8 overlap2 areas100.0% hard constraints18,9414/8 overlap3 areas100.0% hard constraints24,2193/8 overlap5 areas100.0% hard constraints
Creative/lifestyle renter30,0684/8 overlap2 areas100.0% hard constraints35,3623/8 overlap3 areas100.0% hard constraints38,6253/8 overlap4 areas100.0% hard constraints
Future-family renter13,5653/8 overlap4 areas100.0% hard constraints15,8652/8 overlap4 areas100.0% hard constraints20,4552/8 overlap5 areas100.0% hard constraints
Affordability-first renter24,9174/8 overlap2 areas100.0% hard constraints28,3964/8 overlap3 areas100.0% hard constraints35,8663/8 overlap4 areas100.0% hard constraints
Exploration/adventure renter37,2593/8 overlap3 areas100.0% hard constraints43,0502/8 overlap4 areas100.0% hard constraints52,4812/8 overlap3 areas100.0% hard constraints

Example recommendation behavior

Safety-oriented single renter across three exploration modes

Pittari / ぴったり

Strict fit. Keeps budget, area, station walk, commute, and location constraints tight.

Feasible candidates26,777
C0/C1 overlap3/8
Ward diversity3
Hard constraints100.0%

Slate mix: condominium 8. Ward mix: Chuo 6, Minato 1, Kita 1. Median rent: 78,000 yen/mo. Median area: 40.37 sqm.

#1

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

74,000 yen/mo 40.37 sqm 1 min walk score 0.706
#2

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

78,000 yen/mo 40.37 sqm 1 min walk score 0.705
#3

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

74,000 yen/mo 40.37 sqm 1 min walk score 0.702
#4

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

68,000 yen/mo 57.11 sqm 1 min walk score 0.699
#5

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

78,000 yen/mo 40.37 sqm 1 min walk score 0.694
#6

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

99,500 yen/mo 35.61 sqm 2 min walk score 0.682
#7

Minato Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

84,000 yen/mo 24.72 sqm 1 min walk score 0.670
#8

Kita Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

82,000 yen/mo 59.13 sqm 1 min walk score 0.658

Sukoshi Hirogeru / 少し広げる

Moderate relaxation. Opens the candidate universe and lets C1 choose a more varied slate.

Feasible candidates33,155
C0/C1 overlap2/8
Ward diversity4
Hard constraints100.0%

Slate mix: condominium 8. Ward mix: Chuo 5, Kita 1, Minato 1, Sumida 1. Median rent: 78,000 yen/mo. Median area: 40.37 sqm.

#1

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

74,000 yen/mo 40.37 sqm 1 min walk score 0.715
#2

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

74,000 yen/mo 40.37 sqm 1 min walk score 0.712
#3

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

68,000 yen/mo 57.11 sqm 1 min walk score 0.708
#4

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

78,000 yen/mo 40.37 sqm 1 min walk score 0.704
#5

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

99,500 yen/mo 35.61 sqm 2 min walk score 0.692
#6

Kita Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

82,000 yen/mo 59.13 sqm 1 min walk score 0.670
#7

Minato Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

65,000 yen/mo 36.89 sqm 2 min walk score 0.668
#8

Sumida Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

115,000 yen/mo 32.97 sqm 2 min walk score 0.660

Bouken / 冒険

Exploratory search. Broadens alternatives and increases diversity weighting while preserving the declared hard-boundary checks.

Feasible candidates36,819
C0/C1 overlap2/8
Ward diversity3
Hard constraints100.0%

Slate mix: condominium 8. Ward mix: Chuo 4, Kita 3, Minato 1. Median rent: 74,000 yen/mo. Median area: 40.37 sqm.

#1

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

74,000 yen/mo 40.37 sqm 1 min walk score 0.723
#2

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

74,000 yen/mo 40.37 sqm 1 min walk score 0.720
#3

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

68,000 yen/mo 57.11 sqm 1 min walk score 0.717
#4

Chuo Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

78,000 yen/mo 40.37 sqm 1 min walk score 0.713
#5

Kita Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

82,000 yen/mo 59.13 sqm 1 min walk score 0.682
#6

Minato Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

65,000 yen/mo 36.89 sqm 2 min walk score 0.677
#7

Kita Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

61,000 yen/mo 34.49 sqm 3 min walk score 0.666
#8

Kita Condominium

Sanitized candidate. Ward-level only; no address, building name, phone, company, URL, or raw source identifier.

71,000 yen/mo 29.0 sqm 1 min walk score 0.666

Execution boundary

What GHQOS did

  • C0 execution: GHQOS classical persona ranking.
  • C1 execution: GHQOS quantum-inspired optimization.
  • S0/S1 execution: GHQOS local quantum simulation.
  • Backend architecture: provider-adapter compatible.
  • Physical QPU used: No.
GHQOS uses a provider-neutral backend adapter architecture designed to support multiple computing and quantum-platform partners. Specific backend implementation details are maintained internally.

Truth panel

Public claims kept narrow

physical_qpu_usedfalse
S0/S1 simulator_usedtrue
benchmark verificationtrue
public safety scanclean
source unchangedtrue
Namazuseparate layer
quantum advantagenot claimed
tests62 passed

Publication-safe wording

What this page can say

  • GHQOS processed a sanitized current active-rental export.
  • It generated persona-aware recommendation slates across three exploration modes.
  • C1 intentionally optimizes a slate, so it may differ from C0 individual ranking.
  • S0/S1 are reduced local simulator experiments on eight finalists.

What this page must not imply

Limitations

  • No claim that listings remain available after the July 13, 2026 scrape.
  • No claim of complete Tokyo or national inventory coverage.
  • No raw source database, exact address, building name, phone, company, URL, or source identifier is published here.
  • No physical quantum computer execution and no quantum-advantage claim.
  • Derived commute/style values are matching features, not observed source facts.