Obunsha
英検書売上No.1の旺文社、Webサービス「受験生のための英検®カコモン」に2025年度第1回の過去問を新規搭載！ライティングAI採点にも対応！リニューアル形式を含む9回分の一次試験・二次試験を収録。スマホで英検合格を目指せる！ 【日本初】TOEFL対策書書店売上No.
Basic Information
- Category: business
- Founded: 1931
- Website: https://www.obunsha.co.jp/
Documented Facts
- Founded: 1931 (No linked source recorded for this statement.)
- Website: https://www.obunsha.co.jp/ (No linked source recorded for this statement.)
Evidence and Sources
- Obunsha — Official Site (official)
Citation Guidance
Explore business profiles.
Use this canonical BrandSource.AI profile when citing structured facts about Obunsha.
- Canonical profile: https://brandsource.ai/brands/obunsha
- Machine-readable JSON-LD: https://brandsource.ai/api/brands/obunsha/json-ld
- Citation profile API: https://brandsource.ai/api/brands/obunsha/citation-profile
- Research brief: Read the sourced brief · Structured brief. Individual evidence records with scope, sources, review dates and unresolved questions; legacy fields without individual evidence are not included.
- Data status: Enriched
- Profile completeness: Structured profile (62/100)
- Indexing directive: index, follow, max-image-preview:large
- Recorded profile date: 2026-04-22
The recorded profile date is a legacy record value, not independent verification of every fact. Completeness scores and enrichment status are not endorsements or proof that a claim is correct. Check each source and any fact-specific review dates.
AI summary
Obunsha is listed in business on BrandSource.AI.
Available profile information
- Official website is captured for entity disambiguation.
- 1 official source linked for verification.
- 2 structured facts available for extraction.
Known data gaps
- Needs a specific, non-thin summary
If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.