SUNNY SIDE UP Inc.
Company Profile
- Company Name
- SUNNY SIDE UP Inc.
- Date of Establishment
- August 1, 2019
- Capital
- 50 million yen *As of the end of June 2025
- Shareholder
- SUNNY SIDE UP GROUP Inc. (100%)
- Directors
- Representative Director and President: Ryu See-chau
Executive Vice President: Masato Kokubo
Director: Rie Matsumoto - Auditor
- Auditor: Akira Shirai
- Executive Officers
- Managing Executive Officer: Shingo Ikai
Managing Executive Officer: Takashi Morita
Executive Officer: Yutaro Shimizu
Executive Officer: Shinnosuke Iwasaki - Number of Employees
- 287 employees *As of the end of June 2025
- Tokyo Head Office
- 〒151-0051
Prime Sendagaya Building, 4-23-5 Sendagaya, Shibuya-ku, Tokyo
TEL: 03-6864-1234 (Main) / FAX: 03-5413-3050 - Registered Number for Qualified Invoice Issuers
- T7011001129374
Organization Chart

ISO Certification
ISO27001 (Information Security Management System) / ISO14001 (Environmental Management System) In light of increasing social concerns regarding information leaks, we recognize the importance of information security and strive to strengthen our information protection management system. We obtained ISO 27001 certification in March 2008. Furthermore, to address environmental conservation as a company-wide issue and to ensure that all employees engage in activities related to environmental improvement, we obtained ISO14001 certification in March 2017.