100+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image

About this app

OHD Osamezai is a simple application for the notification of sharing and change of plans with stakeholders.
Updated on
Jul 15, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App activity and Device or other IDs
Data is encrypted in transit

What’s new

納材アプリ
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App support

Phone number
+81362130781
Support email
ml-system@openhouse-group.com
Privacy Policy
About the developer
OPEN HOUSE GROUP CO., LTD.
ml-system@openhouse-group.com
2-7-2, MARUNOUCHI JP TOWER 20F. CHIYODA-KU, 東京都 100-0005 Japan
+81 3-6263-9687
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