[Protecting Sleep Quality: A New Bedding Care Habit] Brain Sleep Comforter Cleaning Service Launched

Brain Sleep Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain Sl...

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2026 SleepScore® Survey Report for 10,000 Employed Individuals

Brain Sleep Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain Sl...

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花粉が奪う“睡眠時間と日中パフォーマンス” ～新生活前に知っておきたい快眠ポイント～

大盛り上がりで先週閉幕したミラノ・コルティナオリンピック。深夜のリアルタイム観戦で寝不足になった方も多いのではないでしょうか。寝不足は日中のパフォーマンス低下を招きますが、これから3月にかけては、本格化する花粉シーズンで寝不足の悪循環...

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目まぐるしい気圧変化&記録的な乾燥と、再流行中のインフルエンザ ～体調不良を防ぐ快眠メソッド～

気圧の変化や空気の乾燥、また花粉の飛散が始まったりと様々な要因により、体調不良となりやすい2月。特に今年は、低気圧・高気圧の乱高下※1による頭痛や耳鼻症状、また30年に1度の記録的な乾燥シーズン※2により、再流行中のインフルエンザなど...

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＜一年で最も寒い大寒！長引く居座り寒波＞ 寒さに負けず、大切な日を元気に過ごすための”日々の睡眠”

寒い冬は、体調を崩しやすい季節。特に受験や、外せない予定を控えている方にとっては、冬の体調管理自体が大切なミッションになる時期ではないでしょうか。先日1月20日は二十四節気の「大寒」。一年で最も寒い時期を迎えました。寒さのピークは越え...

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＜最大9連休の年末年始！今こそ睡眠リズムを整えよう＞ 実は自宅でも時差ボケ「ソーシャル・ジェットラグ」について

2025-2026年の年末年始は最大9連休と、心身を休める絶好の機会である一方、生活リズムが乱れやすく、体に負担がかかりやすい時期でもあります。年末の忘年会、年始の新年会、家族との団らん、初詣など、つい夜更かしをしたり、朝寝坊をしたり...

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[An increasing number of people are gifting the "sleep" that comes from caring for a loved one's health] High-quality gift wrapping updated from December 1st ~ Christmas campaign for popular products to improve winter sleep now underway ~

Brain Sleep Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain S...

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[Supervised by Gento Kono] The Optimal Solution for Efficient Sleep: Brain Sleep Pillow ReRon Edition - A Pillow to Condition Your Brain and Body, Now on Sale!

Brain Sleep Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain S...

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[Supervised by a Sleep Specialist] Personal Sleep AI Now Available for 24/7 Consultation - New Feature Added to Sleep Tracking Device "Brain Sleep Coin"

Brain Sleep Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain S...

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A fall that was too short and a winter that arrived too soon. The sudden onset of serious cold has left sleep patterns unstable. — Here are 3 tips for creating a winter sleep environment that will help you beat the cold —

TOPICS 1　Rapid drop in temperature, winter arrives a month earlier than last year 2025 saw the hottest summer on reco...

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【Important Notice】Warning Regarding Impersonator Accounts

It has come to our attention that imposter accounts mimicking Brain Sleep's official TikTok account have been discove...

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Brain Sleep Products Now Permanently Available in 16 Bic Camera Stores Across 8 Prefectures Nationwide! Product Availability Significantly Expanded!

Brain Sleep Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain Sl...

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[Focus on "Sauna Bathing," a Crucial Step for High-Quality Sleep] Becomes Sponsor of Japan's Largest Sauna Award, Sauna Shuran 2025!

Brain Sleep Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain S...

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BrainSleep supervised the upgrade! Concept Rooms Featuring Evolved "Deep Sleep" Debuted at Super Hotel - 45% of Guestrooms Wood-Paneled to Achieve Scientifically-Backed Quality Sleep

Brain Sleep Inc. (Head Office: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain Sleep")...

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Signed a sleep support sponsorship agreement with Japan's top-class esports team, DetonatioN FocusMe

Brain Sleep Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain S...

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Two new specialized supplements have been added to our multi-functional sleep supplement series! "Supplement GABA Thermo" for thermoregulation and "Supplement GABA GABA Diet" for weight loss.

BrainSleep Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "BrainSle...

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Regarding the Patent Infringement Lawsuit Filed Against Our Company

In this lawsuit, we have received claims that our products infringe on certain patent rights.We are confident that ou...

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The hottest summer on record has finally ended! Autumn's coolness has arrived suddenly! Let's boost our "restorative sleep" to combat fatigue caused by the temperature swings!

Sudden Autumn Chill Follows Prolonged Summer Heat Just when we thought the humid, intense heat and lingering summer h...

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Efficient Fatigue Recovery During Sleep! "BRAIN SLEEP RECOVERY" Series Expanded with Socks & Light Comforters Made from Proprietary Recovery Material

BrainSleep Inc. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "BrainSleep") ...

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7,000名超のデータから睡眠の規則性と身体の影響の大規模分析を実施 第32回日本時間生物学会学術大会にて発表 ～「ブレインスリープ コイン」を活用、1年間の睡眠計測を基に分析～

Brain Sleep Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain S...

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Brain Dead x Popular Sauna "ROOFTOP" Collaboration: Achieve Ultimate "Totono" Experience with Cloud-Level Open-Air Bathing for Your Brain – "Pillows for Brain Sleep" Installed in Rooftop Open-Air Bathing Area for the Ultimate "Totono" Experience

Brain Sleep Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain Sl...

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Beat the temperature swings after the summer heat! Improve your sleep quality this autumn! What are some sleep-friendly foods to try this autumn?

Long lingering summer heat and sudden coolness in autumn 2025. How do temperature fluctuations affect sleep? The summ...

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"Don't let your passion sleep." Raising awareness about the importance of sleep quality to maximize performance – Content project launched to demonstrate how quality sleep improves daytime performance

Brain Sleep Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereafter "Brain Slee...

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＜Patented Technology＞ Renewed with our unique "Carbonano Down" material! Functional duvet "Brain Sleep Comforter Perfect Warm EX" that offers warmth and fit "beyond down"

Brain Sleep Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain Sl...

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[September 3rd is Sleep Day] BrainSleep's Sleep Initiatives Promote Regional Revitalization! Building Sustainable Community Contributions in Partnership with Oita Prefecture's Kusu Town

Brain Sleep Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Hirota; hereinafter "Brain S...

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