# BouonLab — 防音ナレッジベース（Japan Soundproofing Knowledge Base） > Practical knowledge base on soundproofing, acoustic treatment, noise reduction, and quiet living in Japan. Covers unit soundproof rooms, DIY acoustic treatment, soundproof rental apartments, financial/subsidy guides, creator environments, and market analysis. All primary content is in Japanese; a small set of English articles is published selectively under Japan-lens categories. Last updated: 2026-07-10 --- ## Primary Locale - [Japanese (ja)](https://bouon-lab.com/ja/): Primary content; all topics originate here ## English (Japan lens) English content is not a translation layer. It is published selectively, reframing Japanese soundproofing topics through a "Japan lens" (society, housing market, culture) rather than mirroring the `ja` category structure. - [Building code reform 2025 and noise insulation](https://bouon-lab.com/en/japan-noise-and-society/building-code-reform-2025-noise-insulation/): How Japan's 2025 building code reform affects noise insulation requirements - [Cost to soundproof a room in Japan](https://bouon-lab.com/en/japan-quiet-spaces/cost-to-soundproof-a-room-in-japan/): Realistic cost breakdown for soundproofing a room in Japan - [How Japanese streamers soundproof their rooms](https://bouon-lab.com/en/japan-quiet-spaces/how-japanese-streamers-soundproof/): How VTubers and streamers in Japan handle soundproofing on a budget --- ## URL Structure `https://bouon-lab.com/{lang}/{category}/{slug}/` (trailing slash required) - lang: `ja` (primary) or `en` (selective, Japan-lens categories) - category: one of 8 top-level `ja` categories, or 3 top-level `en` categories - slug: article-specific identifier --- ## Content Categories (Japanese) ### 防音室 — Soundproof Room (`soundproof-room`) - [Index](https://bouon-lab.com/ja/soundproof-room/): Unit rooms, installation, product comparison, acoustic design, size selection, maintenance ### 防音賃貸 — Soundproof Rental (`soundproof-rental`) - [Index](https://bouon-lab.com/ja/soundproof-rental/): Music-friendly apartments, contract checks, renovation ROI for landlords, market data ### DIY防音 — DIY Soundproofing (`diy`) - [Index](https://bouon-lab.com/ja/diy/): Self-built booths, acoustic panels, bass traps, materials, cost breakdowns, failure patterns ### お金・補助金 — Cost & Subsidies (`money`) - [Index](https://bouon-lab.com/ja/money/): Pricing, loans, subsidies (airport/road/ZEH), tax strategy, resale/ROI simulation ### 配信・クリエイター — Creators & Streamers (`creator`) - [Index](https://bouon-lab.com/ja/creator/): VTuber/ASMR/gaming environments, heat management, streaming setup, rental selection ### 防音の基礎知識 — Acoustics Knowledge (`knowledge`) - [Index](https://bouon-lab.com/ja/knowledge/): D-value, STC, RT60, sound absorption vs insulation, noise regulations, seasonal statistics ### 地域ガイド — Local Guide (`local`) - [Index](https://bouon-lab.com/ja/local/): City-specific soundproof rental guides for Tokyo, Osaka, Sendai, Kobe, Kyoto, etc. ### 企業・法人向け — Business & Enterprise (`business`) - [Index](https://bouon-lab.com/ja/business/): Office soundproofing, shared studio market, ESG trends, corporate renovation strategy --- ## Key Articles (Japanese) ### 防音室 - [防音室おすすめ比較（ROI・リセール分析）](https://bouon-lab.com/ja/soundproof-room/bouon-osusume-hikaku/): 主要防音室モデルをROI・リセール観点で比較 - [D値の真実と誤解](https://bouon-lab.com/ja/knowledge/d-value-truth-and-myths/): 遮音性能指標D値の正しい理解と誤解の解消 - [予算別防音室選び方ガイド](https://bouon-lab.com/ja/soundproof-room/soundproof-room-budget-selection-guide/): 予算帯別の防音室選定基準 - [HSP・音過敏のための防音室完全ガイド](https://bouon-lab.com/ja/soundproof-room/hsp-soundproof-room-guide/): 音過敏傾向がある人向けの防音室選び - [カワイ ナサール完全ガイド](https://bouon-lab.com/ja/soundproof-room/kawai-nasal-soundproof-room-guide/): カワイ「ナサール」シリーズの仕様・価格・選び方 ### 防音賃貸 - [防音賃貸市場ガイド2026](https://bouon-lab.com/ja/soundproof-rental/bouon-rental-market-guide/): 防音賃貸市場の全体像と選び方 - [ミュージション総合ガイド](https://bouon-lab.com/ja/soundproof-rental/musision-comprehensive-guide/): 防音賃貸ブランド「ミュージション」の総合解説 - [賃貸防音室の契約書チェックリスト](https://bouon-lab.com/ja/soundproof-rental/rental-proofroom-contractcheck/): 契約前に確認すべきポイント一覧 - [騒音苦情対応マニュアル](https://bouon-lab.com/ja/soundproof-rental/noise-complaint-landlord-negotiation-guide/): 近隣・大家との騒音トラブル対応手順 - [賃貸オーナー向け防音リノベ経営戦略](https://bouon-lab.com/ja/soundproof-rental/owner-soundproof-renovation-strategy/): オーナー視点の防音リノベ投資戦略 ### 地域ガイド - [東京の防音賃貸相場2026](https://bouon-lab.com/ja/local/tokyo-soundproof-rental-summary/): 東京エリアの防音賃貸家賃相場まとめ - [大阪の防音賃貸ガイド](https://bouon-lab.com/ja/local/osaka-soundproof-rental-guide/): 大阪エリアの防音賃貸選びガイド - [仙台の防音賃貸事情](https://bouon-lab.com/ja/local/sendai-soundproof-rental-guide/): 仙台エリアの防音賃貸市場事情 ### お金・補助金 - [防音室価格相場2026](https://bouon-lab.com/ja/money/soundproof-room-price-market/): 防音室の価格相場まとめ - [防音室ローン・分割払い完全ガイド](https://bouon-lab.com/ja/money/soundproof-room-loan-guide/): 防音室購入時のローン・分割払い解説 - [防音室の買取ガイド2026](https://bouon-lab.com/ja/money/soundproof-room-buyback-guide/): 中古防音室の買取相場と流れ - [補助金の対象エリア調べ方](https://bouon-lab.com/ja/money/soundproof-subsidy-check-guide/): 防音関連補助金の対象エリア確認方法 ### 配信・クリエイター - [配信者・VTuber防音環境完全ガイド](https://bouon-lab.com/ja/creator/streamer-soundproof-room-comprehensive-guide/): ワンルームから防音室まで活動規模別の環境構築ガイド - [VTuber向け防音室完全ガイド](https://bouon-lab.com/ja/creator/vtuber-soundproof-environment-complete-guide/): 防音室購入の意思決定・資金計画に特化したガイド ### DIY防音 - [ベーストラップ設置ガイド](https://bouon-lab.com/ja/diy/bass-trap-installation-guide/): 低音のこもりを解消するベーストラップ設置法 - [クローゼット防音室DIY](https://bouon-lab.com/ja/diy/closet-diy-soundproof-room/): クローゼットを使ったDIY防音室の作り方 - [DIY防音マスクの作り方](https://bouon-lab.com/ja/diy/diy-vocal-soundproof-mask/): 自作できる防音マスクの作成手順 --- ## Optional - [Sitemap](https://bouon-lab.com/sitemap-index.xml): Full sitemap index (ja + en) ### Technical Foundation - Framework: Astro v6 + Starlight + MDX - Primary locale: `/ja/` (Japanese); selective `/en/` articles under Japan-lens categories - URL pattern: `/{lang}/{category}/{slug}/` (flat, no subcategory layer) - 8 top-level `ja` categories: soundproof-room, soundproof-rental, diy, money, creator, knowledge, local, business - 3 top-level `en` categories (Japan lens): japan-noise-and-society, japan-soundproof-housing, japan-quiet-spaces - Draft articles (`draft: true`) are excluded from build and sitemap - All articles include `lang`, `category`, `slug`, `date`, `lastmod`, `tags` in frontmatter