Sales Launch of 'Innovas Nagoya Terrace'
Openhouse Development Co., Ltd. has announced the sales launch of its new condominium project 'Innov… · 2026-06-20
株式会社オープンハウスグループ News Releases
Open House Development Launches "ME TIME ROOM" Featuring Afternoon Tea LIVING Goods at Iidabashi Mansion Gallery
Open House Development partnered with Afternoon Tea LIVING to launch "ME TIME ROOM" at the Iidabashi… · 2026-05-15
Open House Development Launches "ME TIME ROOM" Featuring Afternoon Tea LIVING Goods at Iidabashi Mansion Gallery
Open House Development partnered with Afternoon Tea LIVING to launch "ME TIME ROOM" at the Iidabashi… · 2026-05-15
[Industry-Academia Collaboration] Open House Sponsors Nagoya Gakuin University's "Nagoya Outstanding Young Person Award" for the 2nd Consecutive Year
Open House集團連續2年贊助「名古屋人間力大賞」，並與名古屋學院大學產學合作推動青年貢獻表揚。 · 2026-05-15
[Industry-Academia Collaboration] Open House Sponsors Nagoya Gakuin University's "Nagoya Outstanding Young Person Award" for the 2nd Consecutive Year
Open House Group announced its second consecutive year of sponsoring the "Nagoya Outstanding Young P… · 2026-05-15
Break Free from Life's Assumptions & Solve 'Busy/Lazy' with Systems! An Organizational Revolution Event with 100-Yen Shop Watts
Open House Group and 100-yen shop Watts are collaborating to hold an organizational revolution event… · 2026-05-14
Break Free from Life's Assumptions & Solve 'Busy/Lazy' with Systems! An Organizational Revolution Event with 100-Yen Shop Watts
Open House Group and 100-yen shop Watts are collaborating to hold an organizational revolution event… · 2026-05-14
Waste Materials Become One-of-a-Kind Treasures! SDGs Workshop Held at Higashiyama Zoo and Botanical Gardens 'Spring Festival'
Open House Group held an SDGs workshop at the Higashiyama Zoo and Botanical Gardens Spring Festival,… · 2026-04-30
Waste Materials Become One-of-a-Kind Treasures! SDGs Workshop Held at Higashiyama Zoo and Botanical Gardens 'Spring Festival'
Open House Group held an SDGs workshop at the Higashiyama Zoo and Botanical Gardens Spring Festival,… · 2026-04-30
Sales Launch of 'Innovas Oji Honcho' New Condominium
Open House Development has started selling 'Innovas Oji Honcho,' a new condominium located just a 5-… · 2026-04-27
Sales Launch of 'Innovas Oji Honcho' New Condominium
Open House Development has started selling 'Innovas Oji Honcho,' a new condominium located just a 5-… · 2026-04-27
Tamayo Shimada Performs 'Panty Tex' as an Open House Employee!? Open House Group Holds Original Yoshimoto Shinkigeki Performance Featuring Suchi and Tamayo Shimada
Open House Group held a one-night-only original Yoshimoto Shinkigeki performance at 'YES THEATER' in… · 2026-04-27
Tamayo Shimada Performs 'Panty Tex' as an Open House Employee!? Open House Group Holds Original Yoshimoto Shinkigeki Performance Featuring Suchi and Tamayo Shimada
Open House Group held a one-night-only original Yoshimoto Shinkigeki performance at 'YES THEATER' in… · 2026-04-27
2025 Nagoya City Condominium Supply Ranking: Open House Development Wins #1 for Two Consecutive Years
Open House Development achieved the top spot in the 2025 Nagoya City Condominium Supply Ranking by s… · 2026-04-27
2025 Nagoya City Condominium Supply Ranking: Open House Development Wins #1 for Two Consecutive Years
Open House Development achieved the top spot in the 2025 Nagoya City Condominium Supply Ranking by s… · 2026-04-27
Gunma Crane Thunders Clinch B.League Championship Berth for Second Consecutive Year!
Gunma Crane Thunders, owned by Open House Group, has officially secured its spot in the B.League Cha… · 2026-04-25
Open House Donates 25,000 Original Garbage Bags to Shibuya City to Promote New Anti-Littering Rules on June 1st, Showing Gratitude to its Founding City Shibuya
Open House Group has donated 25,000 original design garbage bags to Shibuya City to promote new anti… · 2026-04-24
2026 Kansai Edition: Ranking of Dream Stations and Desired Lines for Dual-Income Families Looking to Buy a Home
Open House Group released the 2026 homebuying trend survey for Kansai dual-income families. They pri… · 2026-04-23
Gunma Minakami Hodaigi Ski Resort Sets New Attendance Record, Carrying Momentum into Campground Opening from April 24
Minakami Hodaigi Resort, an Open House Group company, recorded a record-high 116,500 visitors for th… · 2026-04-23
Commemorating the 9th Installment of Open House's TVCM Series 'My Home Man'! Launching an X Campaign to Win Not-for-Sale Goods Replicating the CM's World and Digital Gifts!
Open House Group is launching an X (Twitter) campaign starting April 23, 2026, to celebrate the rele… · 2026-04-23
Ranking of Desired Stations and Lines for Dual-Income Families with Children Wanting to Buy a House 2026 ~Kanto Edition~
The 'Desired Station and Line Ranking 2026 ~Kanto Edition~' for dual-income families with children l… · 2026-04-17
Ranking of Desired Stations and Lines for Dual-Income Families with Children Wanting to Buy a House 2026 ~Kanto Edition~
The 'Desired Station and Line Ranking 2026 ~Kanto Edition~' for dual-income families with children l… · 2026-04-17
Celebrating the Release of the 8th Installment of Open House's TV CM Series 'My Home Man'! Win Exclusive Merchandise Recreating the Commercial's World and Digital Gifts in the Follow-Up Campaign!
Open House Group launched an X campaign on April 9, 2026, to celebrate the 8th installment of their … · 2026-04-09
New High Value-Added Apartment Brand 'OPEN RISE' Launches: Pursuing Rationality and Functional Beauty with the Comprehensive Strength of the Open House Group
Open House Group's subsidiary has fully launched 'OPEN RISE,' a new high-value-added apartment brand… · 2026-04-06
Open House Announces Opening of "Hanaten Sales Office"
Open House Group has opened its 11th Kansai branch, the "Hanaten Sales Office," in Osaka City's Tsur… · 2026-04-03
Open House Announces Opening of 'Machida Sales Center'
On April 3, 2026, Open House Co., Ltd. opened the new 'Machida Sales Center' near Machida Station. T… · 2026-04-03
Open House Announces Opening of 'Kanamachi Sales Center'
Open House Group opened its new 'Kanamachi Sales Center' on April 3, 2026. Located in the Kanamachi … · 2026-04-03
Open House Group Launches Integrated High-Value Apartment Construction, Sales, and Management Business
Open House Group is launching a high-value apartment business that leverages the group's collective … · 2026-03-30