For employment information of the Riviera Group, please check their websites.

Riviera Tokyo Co., Ltd.
- Services
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Weddings, restaurants, hotels, banquets, meetings, parties, etc.

Riviera Resort Co., Ltd.
- Services
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Harbor Boat & Yacht Sales Membership Club Resort Mansion

Riviera Property Management Division
- Services
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Building management business (equipment management, security and security, cleaning management, planting management)