Hasegawa Design
別荘感覚で創ろう

Our Special Projects 2021〜2026
Villas & Retreats
A calm and healthy place to live
こころ穏やかに、また、健やかに過ごせる場所がほしい。
改めて【居住の豊かさ】を再考すべく
別荘感覚の味わいある事例で編んだサイトです。
スローライフ|心穏やかに休める居場所づくり
豊かに流れる時間に、身をゆだねられる場所。
ホテルのようなラグジュアリーでなくてもいい。
大切なのは、時間の質を高める空気感。
公園や心地よい広場にいるような、穏やかな居場所。
アドレスフリーの働き方|多拠点暮らしに応える住処
避暑地や景勝地に縛られない住まい。
仕事の場でありながら、日常ではできないことを楽しめる場所。
創造力をひらき、既成の価値にとらわれない自由な世界をつくる。
別荘を創る。別荘感覚で創る。
Slow Living|Creating a Place to Rest with Peace of Mind
A place where you can surrender yourself to time as it flows gently.
It does not need to offer hotel-like luxury.
What matters is an atmosphere that enriches the quality of time.
A calm place to stay, like being in a pleasant park or an inviting public square.
Address-Free Workstyle|A Residence for Multi-Base Living
A home not bound by the idea of resort areas or scenic destinations.
A place to work, yet also a place to enjoy what everyday life does not allow.
A setting that opens creativity and creates a free world beyond conventional values.
Creating a Villa. Creating with a Villa Mindset.
風の回廊|Dog Run Retreat
A Corridor of Wind|Chiba
広大なドッグランで愛犬と走り汗をかく。
回廊がプールガーデンへと導く。ここちよい眺め。至福の時間を味わう日々。
Run with your beloved dog across a vast dog run, working up a good sweat.
RA colonnade leads you to the pool garden.
A soothing view—days spent savoring moments of pure bliss.




Pool Garden Retreat|Chiba
屋外プールのある庭園つきのVillaのような佇まい。散歩から戻り、汗を流せる庭園と結ばれたバスルーム。愛犬と寝る、くつろぐ、あたらしいリビング。
A villa-like presence, with a garden and an outdoor pool.
Return from a walk and rinse off in a bathroom that connects seamlessly to the garden.
A new kind of living room—where you sleep with your dog, unwind, and truly feel at home.
Pool Garden Retreat




yoga Wellness Retreat
Yoga Wellness Retreat
|Kamakura
自然と人の営みが重なり合う場所
鳥の声で目覚め 夕暮れには虫の声を聴く
森を抜けた澄んだ空気に包まれながら
心身を ゆっくりほどいてゆく
A place where nature and human life gently overlap.
Waking to birdsong,
listening to insects at dusk.
Wrapped in the crisp, clear air beyond the forest,
you slowly let your body and mind unwind.




Like an Italian village|Tokyo
南イタリア・オスツーニへの憧憬から生まれたゲストハウス。離れのカフェで非日常の時を過ごす。
A guest house was born out of a longing for Ostuni, southern Italy.
Luxury spaces for adults, such as a cafe in annex and a large music room.
Like an Italian village




Fireplace relaxation|Chiba
海外駐在が多いクライアントのための家。
日本で過ごす時間をより豊かにするためのプランニング。明るい場所、ほのぐらい場所。
一日の光の変化を感じさせる空間づくり。
暖炉のあるゆったりとしたリビングが癒しの時間を提供します。
This house is for the clients who often work overseas.We planned it to create an affluent time during they live in Japan.Bright places, dim light room. this house makes us feel the change of light in a day.
The comfy living room with a fireplace offers a relax time.
Fireplace relaxation




Art・Outdoor reeding & Dining|GuestHouse|Yokohama
緊張の続く日常と診療業務を離れて、静かにアートを干渉し、読書をする。時々訪れるゲストをもてなす。美術館にもにた空間構成のゲストハウス。
Apart from the nervous daily routine and medical practice, quietly interfere with art and read. Entertain guests from time to time. A guest house with a spatial composition in a museum.
Art・Outdoor reeding & Dining




Open air terrace
Open air terrace|Kanagawa
キッズスクールが併設された集いの舎。アクティブなパーティーハウス。
A gathering building with a kids school. Active party house.




Courtyard Loop House|Saitama
中庭取り囲むようにループ状のデッキが2階に巡る空間構成。和モダンなファミリールーム、ノルディックな寝室、多世代同居住宅ならではの多様な印象の住宅
A multigenerational home shaped around a looping second-floor deck, with a Japanese-modern family room, a Nordic bedroom, and varied spaces gathered around the courtyard.
Courtyard Loop House




Wet and Dry Garden
Wet and Dry Garden|Tokyo
忙しいドクター夫婦のリフレッシュハウス。過密都市で創りだすリゾート感。
Busy doctor couple's guest house. A resort feeling created in an overcrowded city.
Sea view and forest|Izukougen
背後には色づく山並み。全面には自然な雑木林と海への眺望を活かした Weekend House
Red-colored mountains behind.
A natural thicket around the house.
Weekend house with seaview
Sea view and forest
DOMA living room | Kumamoto
大きな土間のリビングルームが特徴の家。
暖かい季節には、引き戸をおさめて、めいっぱい解放すれば、南の島にいるかのような空気感。冬は、オンドルのように温かい土間のConservatoryに。
The house with a large DOMA (dirt floor) space.In warm seasons, by opening up a living room, you can feel like a southern island.In winter, the DOMA space become a warm room like a “conservatory”.
DOMA living room

Karuizawa Garden roof
Garden roof|Karuizawa
2世帯が一年中気ままに集える大きな屋根
Large roof where two households can gather all year round




Comfy space
under the deep eaves | Kanagawa
潮の香りがすぐそこにある
深い軒下でひなたぼっこや読書
豊かな時間を過ごす場所
With salty breeze,You can enjoy reading books and basking in the sun under the deep eaves.
This is a place enrich your time on weekends.
Comfy space
under the deep eaves
BlueSky Void House|Weekend House|Chiba
開放感のある郊外土地。周囲に借景すべきものもないが、何しろ抜けるように青いソラ。雲が動き、雨や雪を感じる。中庭型ではなく ソラに抜いた筒状の空間を楽しむ週末住宅。
Suburban land with open feeling. There is nothing to borrow around, but the blue sky is so clear. Clouds move and you can feel rain and snow. Not a courtyard type
A weekend house where you can enjoy the cylindrical space pulled out of Sora.
BlueSky Void House
別荘感覚で創ろう

別荘感覚で創る|Resort style|Healing and relaxing|Weekend house
Villas & Retreats
A calm and healthy place to live



