About Us
Both locations and businesses,
Pushing beyond conventional boundaries.
OZ Holdings, is composed of four companies: OZ, ravi, Saturday, and OSBR, Going beyond the label of a 'design company', Web development and design thinking for problem-solving, Branding and AI-driven service development. Saturday, which develops applications using Web and AI, and OSBR, a team for modern software development. We continue to take on new challenges. From Sapporo to Tokyo, and then the world. Oz continues to take its next bold steps.
Both locations and businesses,
Pushing beyond conventional boundaries.
OZ Holdings,
is composed of four companies: OZ, ravi, Saturday, and OSBR,
Going beyond the label of a 'design company',
Web development and design thinking for problem-solving,
Branding and AI-driven service development.
Saturday, which develops applications using Web and AI, and
OSBR, a team for modern software development.
We continue to take on new challenges.
From Sapporo to Tokyo, and then the world.
Oz continues to take its next bold steps.

Creative problem solving.
Capturing the essence with design thinking.
Company Overview
| Company Name | OZ Inc. |
| Location | 2-14, Kita 1-jo Nishi 20-chome, Chuo-ku, Sapporo, Hokkaido, Japan |
| Phone Number | 011-615-8400 |
| Established | March 1993 |
| Capital | 35 million yen |
| Executives | Representative Director: Masanori Kikuchi, Representative Director: Hiroshi Tokoro, Directors: 4 |
| Employees | 64 (including non-regular employees) |
| Group Total | 100 |
| Business Activities | Print media, web, and design production; web development & operation; advertising and promotional planning |
| Certification | OZ Inc.'s Information Security Management System is certified for ISMS ISO/IEC 27001:2022 by GCERTI. The information security policy is available here. |
Locations
Supporting customers through the power of design.
Company Overview
| Company Name | Ravi Inc. |
| Location | 2-14, Kita 1-jo Nishi 20-chome, Chuo-ku, Sapporo, Hokkaido, Japan |
| Established | March 2001 |
| Capital | 10 million yen |
| Executives | Representative Director: Masanori Kikuchi, Representative Director: Hiroshi Tokoro |
| Employees | 32 |

The group’s venture division.
Planning promotional strategies.
Company Overview
| Company Name | Saturday Inc. |
| Location | THE WORKS 505, 3-18-3 Aobadai, Meguro-ku, Tokyo, Japan |
| Established | August 2013 |
| Capital | 5 million yen |
| Executives | Representative Director: Ikuo Minoguchi |
| Employees | 1 |
| Business Activities | Promotional planning; web and application development; AI-driven development |

A modern development team focused on AI.
Company Overview
| Company Name | OSBR SDN. BHD. |
| Location | Level 32, Menara Allianz Sentral, 203 Jalan Tun Sambanthan, 50470 Kuala Lumpur, Malaysia |
| Established | September 2023 |
| Capital | 12 million yen |
| Executives | Representative Director: Ikuo Minoguchi |
| Employees | 4 |
| Business Activities | Web development; various AI-driven application development |
Contact
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