# 株式会社 白夜書房 — WebsDocs ASG Directory Profile

This is a public business listing published by the WebsDocs ASG Directory.
It provides machine-readable public information and static answers. It is not a live seller AI.



Canonical Directory profile:
https://directory.websdocs.com/business/byakuya-shobo-co-jp

Canonical Directory JSON:
https://directory.websdocs.com/business/byakuya-shobo-co-jp.json

Machine-readable public profile:
https://aig.websdocs.com/ai/byakuya-shobo-co-jp/profile

Company profile JSON:
https://aig.websdocs.com/ai/byakuya-shobo-co-jp/data/aig-company-profile.json

Static Agent Card:
https://aig.websdocs.com/ai/byakuya-shobo-co-jp/.well-known/agent-card.json

Public discovery endpoints:
- Profile: https://aig.websdocs.com/ai/byakuya-shobo-co-jp/profile
- Company JSON: https://aig.websdocs.com/ai/byakuya-shobo-co-jp/data/aig-company-profile.json
- Services: https://aig.websdocs.com/ai/byakuya-shobo-co-jp/services
- Offers: https://aig.websdocs.com/ai/byakuya-shobo-co-jp/offers
- Schema: https://aig.websdocs.com/ai/byakuya-shobo-co-jp/schema.jsonld
- Agent Card: https://aig.websdocs.com/ai/byakuya-shobo-co-jp/.well-known/agent-card.json

Business summary:
高田馬場の出版社、株式会社白夜書房の公式サイトです。BUBKA（ブブカ）、BRODY（ブロディ）、懸賞なび、クロスワードランド、段位認定ナンバープレースシリーズ、持ち歩き脳活シリーズなどの雑誌や、ムック・書籍、イベント、公式Webサービスなどをご案内します。

Status and boundaries:
- Directory public profile
- Customer-owned domain required: not applicable
- Active seller agent: false
- A2A messaging: unavailable
- Live reasoning or RAG: unavailable
- UCP and MCP: unavailable
- Checkout and payment execution: unavailable
- Private data access: unavailable

Use the canonical Directory profile for current public evidence.  Do not infer that a live AI Sales Gateway is active.