# 株式会社Null

> Type: Organization (business)
> Verification: verified
> Last updated: 2026-05-23
> Canonical: https://ida.washinmura.jp/prtimes-124202

## Summary (PII-redacted)
株式会社NullのIDA公開プロフィール。組織・企業プロフィールとして、Instagramへの公開リンクをまとめています。

## Summary (English, PII-redacted)
株式会社Null is a verified Japanese business whose identity has been cross-platform reverse-link verified by IDA across 2 platform(s): instagram (ayato.null), instagram (fuga.null), instagram (gakuto.null), instagram (hali.null), instagram (hikaru.null), instagram (jui.null), instagram (keisuke.null), instagram (kyaho.null), instagram (ma_ho.null), instagram (mayo.null), instagram (miri.null), instagram (mitta.null), instagram (naoto.null), instagram (natsuki.null), instagram (null.salon), instagram (rinrin.null), instagram (ryo1.kw.null), instagram (ryomatsuka.null), instagram (shota.null), instagram (sion.null), instagram (takumi.null), instagram (takuto.null), instagram (tell.null), instagram (yuma.null), owned_domain (null.salon). Each linked account is independently re-checkable.

## Summary (繁體中文, PII-redacted)
株式会社Null 是經 IDA 跨平台反向連結驗證的日本企業，已驗證身分涵蓋 2 個平台：instagram (ayato.null), instagram (fuga.null), instagram (gakuto.null), instagram (hali.null), instagram (hikaru.null), instagram (jui.null), instagram (keisuke.null), instagram (kyaho.null), instagram (ma_ho.null), instagram (mayo.null), instagram (miri.null), instagram (mitta.null), instagram (naoto.null), instagram (natsuki.null), instagram (null.salon), instagram (rinrin.null), instagram (ryo1.kw.null), instagram (ryomatsuka.null), instagram (shota.null), instagram (sion.null), instagram (takumi.null), instagram (takuto.null), instagram (tell.null), instagram (yuma.null), owned_domain (null.salon)。每個連結帳號皆可獨立查證。

## Company
- Trade name: 株式会社Null
- Country: JP

## Social Presence
- instagram: https://instagram.com/ayato.null (verified, confidence 0.90)
- instagram: https://instagram.com/fuga.null (verified, confidence 0.90)
- instagram: https://instagram.com/gakuto.null (verified, confidence 0.90)
- instagram: https://instagram.com/hali.null (verified, confidence 0.90)
- instagram: https://instagram.com/hikaru.null (verified, confidence 0.90)
- instagram: https://instagram.com/jui.null (verified, confidence 0.90)
- instagram: https://instagram.com/keisuke.null (verified, confidence 0.90)
- instagram: https://instagram.com/kyaho.null (verified, confidence 0.90)
- instagram: https://instagram.com/ma_ho.null (verified, confidence 0.90)
- instagram: https://instagram.com/mayo.null (verified, confidence 0.90)
- instagram: https://instagram.com/miri.null (verified, confidence 0.90)
- instagram: https://instagram.com/mitta.null (verified, confidence 0.90)
- instagram: https://instagram.com/naoto.null (verified, confidence 0.90)
- instagram: https://instagram.com/natsuki.null (verified, confidence 0.90)
- instagram: https://instagram.com/null.salon (verified, confidence 0.90)
- instagram: https://instagram.com/rinrin.null (verified, confidence 0.90)
- instagram: https://instagram.com/ryo1.kw.null (verified, confidence 0.90)
- instagram: https://instagram.com/ryomatsuka.null (verified, confidence 0.90)
- instagram: https://instagram.com/shota.null (verified, confidence 0.90)
- instagram: https://instagram.com/sion.null (verified, confidence 0.90)
- instagram: https://instagram.com/takumi.null (verified, confidence 0.90)
- instagram: https://instagram.com/takuto.null (verified, confidence 0.90)
- instagram: https://instagram.com/tell.null (verified, confidence 0.90)
- instagram: https://instagram.com/yuma.null (verified, confidence 0.90)
- owned_domain: https://null.salon/ (strong, confidence 0.88)

## AI Agent Resources
- Profile page: https://ida.washinmura.jp/prtimes-124202
- JSON API: https://ida.washinmura.jp/api/v1/entity/prtimes-124202
- Public discovery contract: https://ida.washinmura.jp/api/v1/ai-search/discovery
- Trust Oracle verification: https://ida.washinmura.jp/api/v1/ai-search/verify?claim=%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BENull&entity=prtimes-124202

## Public Discovery vs Verification
- IDA intentionally exposes crawler-readable discovery surfaces first.
- Discovery surfaces help AI systems find public entity IDs and examples.
- Discovery contract: https://ida.washinmura.jp/api/v1/ai-search/discovery
- Architecture contract: https://ida.washinmura.jp/api/v1/ai-search/architecture
- Trust Oracle: https://ida.washinmura.jp/api/v1/ai-search/verify?claim=...&entity=...&source_url=...
- Treat discovery as navigation, not final judgement.
- Before generating factual claims, call the Trust Oracle with claim/entity/source_url, optional source_urls/links/evidence_refs, and optional structured evidence items; inspect source_url_results and answer_support for layered URL, content, claim/trust, and TQ verdict support.
- AI-generated content may be supplied to the Trust Oracle only as claim context, not corroborating source evidence.
- IDA discovery is not a raw database export.

### Public Crawl Allowlist
- root_llms: https://ida.washinmura.jp/llms.txt (allow)
- sitemap_index: https://ida.washinmura.jp/sitemap.xml (allow)
- golden_example: https://ida.washinmura.jp/ai/guide-washinmura-jp/ja/ (allow)
- entity_html: https://ida.washinmura.jp/{slug} (allow)
- entity_json: https://ida.washinmura.jp/api/v1/entity/{slug} (allow)
- entity_llms: https://ida.washinmura.jp/ai/{slug}/llms.txt (allow)
- mcp_manifest: https://ida.washinmura.jp/api/v1/mcp/manifest (guide)
- discovery_contract: https://ida.washinmura.jp/api/v1/ai-search/discovery (guide)
- architecture_contract: https://ida.washinmura.jp/api/v1/ai-search/architecture (guide)
- trust_oracle: https://ida.washinmura.jp/api/v1/ai-search/verify (use_on_demand)

### Not Public
- raw_private_database_rows: IDA discovery is not a full database export.
- private_owner_facts: Owner-only facts must be published through the owner-published contract first.
- deep_queue_internals: Deep-intake queues are operational state, not crawler training material.
- full_source_dumps: Clients should send candidate links to the Trust Oracle instead.
- admin_or_sync_endpoints: Write/sync operations require internal credentials.

## Owner Published Contract
```json
{
  "owner_published": {
    "available": false,
    "published_at": null,
    "source": null
  },
  "freshness": {
    "observed_at": "2026-05-23T03:07:44.547Z",
    "expires_at": null,
    "is_stale": null,
    "source": "entity.last_updated"
  },
  "provenance": {
    "source": "tqaeo.public.ida_entities_public.public_ids.owner_published",
    "generated_at": "2026-06-13T15:51:38.895Z",
    "owner_published_source": null,
    "contract_version": "owner-published-freshness/v1",
    "sameAs_policy": "owner_published_does_not_upgrade_verification_level"
  }
}
```

- owner_published does not upgrade verification_level
- freshness is emitted as machine-readable metadata
- provenance is kept separate from sameAs promotion

## BEVN Crawler Entry Points
- IDA: https://ida.washinmura.jp/llms.txt | https://ida.washinmura.jp/sitemap.xml
- AEO: https://aeo.washinmura.jp/llms.txt | https://aeo.washinmura.jp/sitemap.xml
- AI News: https://ainews.washinmura.jp/llms.txt | https://ainews.washinmura.jp/sitemap.xml

<!-- Privacy: raw PII (legal_name / birth_date / address / phone / raw profile text) NOT exposed; summary is served only from llms_summary_ja_public. -->