Profile

Born

1965

Gender

Male

Education

Keio University慶應義塾大学

Career

Founder and CEO of Style Act Inc. Served on MLIT's committee on housing energy performance labeling.スタイルアクト株式会社の創業者で代表取締役社長。国土交通省「住宅エネルギー性能表示検討委員会」の委員などを歴任。

Videos featuring this thinker

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  Anomalies in the Metropolitan Apartment Market... Zero Contracts and Inventory Doubled - Okki Arihito Discusses the Turning Point Between "Collapse" and "Adjustment" ↗

  都心マンション市場に異変…成約ゼロで在庫2倍、沖有人氏が語る「暴落」と「調整」の分岐点

  ダイヤモンド公式チャンネル·2026-06-27+Watched?

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  [Single] House? Condominium? Rental? Hiroyuki × Oki Arito! Thinking About Housing Issues for Single People | Abepura ↗

  【独身】戸建て？マンション？賃貸？ひろゆき×沖有人！独身の住まい問題を考える｜アベプラ

  ABEMA Prime #アベプラ【公式】·2026-06-26+Watched?

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  [Okki Arihito] Don't Buy Tower Mansions Now | The Truth About Real Estate Speculation Companies and Foreign Money That Inflated Waterfront Prices ↗

  【沖有人】タワマンはいま買うな｜湾岸を吊り上げた転売法人と外国マネーの正体

  プレジデント 公式チャンネル·2026-06-06+Watched?

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  [Okki Arihito] People Who Keep Paying Rent Will Regret It in 10 Years | The Structure Creating a 100 Million Yen Difference in 12 Years ↗

  【沖有人】「家賃を払い続ける人」は10年後に後悔する｜12年で1億円の差がつく構造

  プレジデント 公式チャンネル·2026-06-06+Watched?

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  [Winning Home Selection] Renting × NISA Investors Fall Into Rent Spiral / Home Ownership Is a "Self-Defense" Measure / Even with Limited Budget Don't Compromise on ○○ / Ultra-Practical Apartment Selection by Income {Okki Arihito's Real Estate Commentary ③} ↗

  【勝てる自宅選び】賃貸×NISA民は家賃上昇地獄に／持ち家購入は「自己防衛」の手段／予算不足でも○○は妥協するな！／超実践・収入別マンション選び《沖有人の不動産解説③》

  楽待 RAKUMACHI·2025-07-06+Watched?

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  Is Asset Value the Key to Buying a Home? How to Identify "Apartments with Increasing Asset Value" from Data [Okki Arihito vs Eguchi Ryosuke / Kato Koji] 2Sides ↗

  住宅購入の決め手は資産性？データから見る「資産性が上がるマンション」の見分け方【沖有人vs江口亮介/加藤浩次】2Sides

  NewsPicks /ニューズピックス·2025-07-06+Watched?

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  [New Common Sense for Home Ownership] A Difference of 20-30 Million Yen in Home Purchase / What Are the "7 Laws" of Trading-Up Millionaires? {Okki Arihito's Real Estate Commentary ①} ↗

  【マイホーム新常識】自宅購入で「2~3000万円の差が付く」、住み替え長者の「7つの法則」とは？《沖有人の不動産解説①》

  楽待 RAKUMACHI·2025-07-06+Watched?

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  [In an Era When Owning a Home is More Advantageous Than Renting] Okki Arihito Explains Housing Purchase Strategies by Annual Income / Continued Rent Increases / Houses Can Be Bought in the Greater Tokyo Area / How to Choose a Cost-Effective Apartment / Sanshiro Komiya Hiroshikata × Shibata Ayami [Real Estate SKILL SET] ↗

  【賃貸より持ち家がお得な時代に】沖有人が年収別の住宅購入戦略を指南／家賃高騰は続く／首都圏でも家は買える／お得なマンションの選び方／三四郎 小宮浩信×柴田阿弥【不動産 SKILL SET】

  PIVOT 公式チャンネル·2025-07-06+Watched?

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  [Will Detached Houses Decline in Value?] Okki Arihito Predicts the Future of Real Estate Prices / Unstoppable Apartment Price Increases / Hachioji, Nagoya... Areas Where Used Prices Don't Rise / Interest Rates are "Floating Only" / Sanshiro Komiya Hiroshikata × Shibata Ayami [Real Estate SKILL SET] ↗

  【戸建ては値下がる？】沖有人が不動産価格の今後を予想／止まらないマンション高騰／八王子、名古屋…中古価格が上がらないエリア／金利は”変動一択”／三四郎 小宮浩信×柴田阿弥【不動産 SKILL SET】

  PIVOT 公式チャンネル·2025-07-06+Watched?

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  "Real Estate Prices in Minato Ward Won't Fall for 30 Years!" The Key to Price Surges is "New Station" Development... How to Make 30 Million Yen Profit by Selling Your House? [Okki Arihito × Nakayama Toshiro Kato Koji] 2Sides ↗

  「港区の物件価格は30年下がらない！」価格高騰のカギは「新駅」の開発…家を売って利益3000万円を出す方法とは？【沖有人×中山登志朗 加藤浩次】2Sides

  NewsPicks /ニューズピックス·2024-07-06+Watched?

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  [Heated Debate] Jonen Jonemu and Okki Arihito Clash Over Renting vs Home Ownership ↗

  【激論】賃貸vs持ち家をめぐり、上念司と沖有人が主張をぶつけ合う

  NewsPicks /ニューズピックス·2022-07-07+Watched?

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  [Don't Buy Custom-Built Homes] Why Did Jonen Jonemu and Okki Arihito Agree on Home Ownership vs Renting? ↗

  【注文住宅は買うな】持ち家vs賃貸の上念司と沖有人が意見一致した理由とは？

  NewsPicks /ニューズピックス·2022-07-07+Watched?

Books

• You Should Replace Your Apartment Every 10 Years ↗

  マンションは10年で買い替えなさい

  朝日新聞出版·2026-04-01

• Illustrated: Apartment Stories So Interesting You Can't Sleep ↗

  図解眠れなくなるほど面白いマンションの話

  日本文芸社·2025-11-01

• Single People Should Buy Their Own Apartment: Create Assets to Protect Yourself with "Home Activities" Starting Now ↗

  独身こそ自宅マンションを買いなさい : 今すぐ始める「家活」で自分を守る資産をつくる

  朝日新聞出版·2018-09-01

• The Condo Strategy Bible for Winning Beyond 2020 ↗

  2020年以後も勝ち続けるマンション戦略バイブル

  朝日新聞出版·2018-03-01

• Choose Your Apartment by School District ↗

  マンションは学区で選びなさい

  小学館·2017-10-01

• You Must Let Go of Vacant Houses by 2018 ↗

  空き家は2018年までに手放しなさい

  SBクリエイティブ·2016-01-01

• Real Estate Strategy to Triple Business Owners' Take-Home Income ↗

  経営者の手取り収入を3倍にする不動産戦略

  日経BP社·2016-01-01

• Home Strategy ABC from Age 50 That No One Teaches You ↗

  誰も教えてくれなかった50歳からの「ご自宅戦略」ABC

  セブン&アイ出版·2015-07-01

• The Condo Strategy Bible Through 2018 ↗

  2018年までのマンション戦略バイブル

  朝日新聞出版·2015-01-01

• Family-Based Inheritance Planning: Zero Inheritance Tax! Zero Disputes! Tax Reduction and Avoidance of Inheritance Troubles ↗

  家族で取り組む相続対策 : 相続税ゼロ!揉め事ゼロ! : 節税と相続トラブル回避

  幻冬舎メディアコンサルティング·2014-12-01

• New Common Sense: Make Your Home a Reliable Asset to Depend On as You Age ↗

  歳をとっても困らないマイホームを頼れる資産にする新常識

  講談社·2014-10-01

• Ultimate Inheritance Tax Reduction Strategy Through Apartment Purchase: Tax Reduction Through Real Estate ↗

  マンション購入で実現する究極の相続税対策 : 不動産による節税

  幻冬舎メディアコンサルティング·2014-10-01

• Tower Mansion Tax Reduction! Do Your Inheritance Planning with Tokyo Real Estate ↗

  タワーマンション節税!相続対策は東京の不動産でやりなさい

  朝日新聞出版·2014-01-01

• Buy Your Apartment Now: If You Miss This Chance, You'll Wait 10 Years! ↗

  マンションを今すぐ買いなさい : このチャンスを逃すと10年待ち!

  ダイヤモンド社·2013-12-01

• Replace Your Apartment Every 10 Years: A New Housing Sugoroku for the Era of Population Decline ↗

  マンションは10年で買い替えなさい : 人口減少時代の新・住宅すごろく

  朝日新聞出版·2012-12-01

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