Sakura Jimusho Group Transitions to New Management Structure, Inheriting 27 Years of Foundation
Sakura Jimusho Group announced a new management structure effective April 1, 2026. Naoya Yamamoto was appointed President, and Rinka Onishi became Chairman, alongside the appointment of new directors and executive officers. This move aims to ensure business succession and strengthen the organization with 27 years of experience.
📋 Article Processing Timeline
- 📰 Published: April 1, 2026 at 19:00
- 🔍 Collected: April 1, 2026 at 10:15
- 🤖 AI Analyzed: April 22, 2026 at 03:35 (497h 20m after Collected)
## Press Release Information
Title: Sakura Jimusho Group Transitions to New Management Structure, Inheriting 27 Years of Foundation
Sakura Jimusho Co., Ltd. (Shibuya-ku, Tokyo / President: Naoya Yamamoto), a "real estate expert" providing comprehensive real estate consulting for individuals, home inspections, and consulting for condominium management associations, announced its transition to a new management structure effective April 1, 2026. Naoya Yamamoto, former Executive Vice President COO, has been appointed Representative Director President of Sakura Jimusho Co., Ltd. and its group company, Rakuda Fudosan Co., Ltd. Rinka Onishi, former Representative Director President CEO, has been appointed Representative Director Chairman. Additionally, Yushi Tomoda, former Executive Officer CCO, and Kei Tamura, former Executive Officer CRO, have been newly appointed as Directors. Tatsuya Shibao, former Home Inspector, and Ryuji Onizuka, former Condominium Management Consultant, have been newly appointed as Executive Officers. Please feel free to contact us for inquiries or interview requests regarding this matter.
## Overview of the New Management Structure
Naoya Yamamoto, former Executive Vice President COO, has been appointed Representative Director President of Sakura Jimusho Co., Ltd. and its group company, Rakuda Fudosan Co., Ltd. Concurrently, Rinka Onishi, former Representative Director President, has been appointed Representative Director Chairman of both companies. Furthermore, two executive officers have been newly appointed as directors, and Tatsuya Shibao, a home inspector who has been active on the front lines, and Ryuji Onizuka, a condominium management consultant, have been newly appointed as executive officers.
- Naoya Yamamoto (Former Executive Vice President COO) → Appointed Representative Director President (Sakura Jimusho, Rakuda Fudosan)
- Rinka Onishi (Former Representative Director President CEO) → Appointed Representative Director Chairman (Sakura Jimusho, Rakuda Fudosan)
- Yushi Tomoda (Former Executive Officer CCO / Home Inspector) → Appointed Director (Sakura Jimusho)
- Kei Tamura (Former Executive Officer CRO / Home Inspector) → Appointed Director (Sakura Jimusho)
- Tatsuya Shibao (Former Home Inspector) → Appointed Executive Officer / Home Inspector (Sakura Jimusho)
- Ryuji Onizuka (Former Condominium Management Consultant) → Appointed Executive Officer / Condominium Management Consultant (Sakura Jimusho)
- Yuko Tsuji (Former Executive Officer) → Retained as Executive Officer (Sakura Jimusho)
Osamu Nagashima, founder of Sakura Jimusho and former Chairman, will continue to serve as a real estate consultant.
## Inauguration Comments and Biography
### Naoya Yamamoto, Representative Director President, Sakura Jimusho & Rakuda Fudosan
### Inheritance and Determination. Transforming the weight of 27 years into strength.
Title: Sakura Jimusho Group Transitions to New Management Structure, Inheriting 27 Years of Foundation
Sakura Jimusho Co., Ltd. (Shibuya-ku, Tokyo / President: Naoya Yamamoto), a "real estate expert" providing comprehensive real estate consulting for individuals, home inspections, and consulting for condominium management associations, announced its transition to a new management structure effective April 1, 2026. Naoya Yamamoto, former Executive Vice President COO, has been appointed Representative Director President of Sakura Jimusho Co., Ltd. and its group company, Rakuda Fudosan Co., Ltd. Rinka Onishi, former Representative Director President CEO, has been appointed Representative Director Chairman. Additionally, Yushi Tomoda, former Executive Officer CCO, and Kei Tamura, former Executive Officer CRO, have been newly appointed as Directors. Tatsuya Shibao, former Home Inspector, and Ryuji Onizuka, former Condominium Management Consultant, have been newly appointed as Executive Officers. Please feel free to contact us for inquiries or interview requests regarding this matter.
## Overview of the New Management Structure
Naoya Yamamoto, former Executive Vice President COO, has been appointed Representative Director President of Sakura Jimusho Co., Ltd. and its group company, Rakuda Fudosan Co., Ltd. Concurrently, Rinka Onishi, former Representative Director President, has been appointed Representative Director Chairman of both companies. Furthermore, two executive officers have been newly appointed as directors, and Tatsuya Shibao, a home inspector who has been active on the front lines, and Ryuji Onizuka, a condominium management consultant, have been newly appointed as executive officers.
- Naoya Yamamoto (Former Executive Vice President COO) → Appointed Representative Director President (Sakura Jimusho, Rakuda Fudosan)
- Rinka Onishi (Former Representative Director President CEO) → Appointed Representative Director Chairman (Sakura Jimusho, Rakuda Fudosan)
- Yushi Tomoda (Former Executive Officer CCO / Home Inspector) → Appointed Director (Sakura Jimusho)
- Kei Tamura (Former Executive Officer CRO / Home Inspector) → Appointed Director (Sakura Jimusho)
- Tatsuya Shibao (Former Home Inspector) → Appointed Executive Officer / Home Inspector (Sakura Jimusho)
- Ryuji Onizuka (Former Condominium Management Consultant) → Appointed Executive Officer / Condominium Management Consultant (Sakura Jimusho)
- Yuko Tsuji (Former Executive Officer) → Retained as Executive Officer (Sakura Jimusho)
Osamu Nagashima, founder of Sakura Jimusho and former Chairman, will continue to serve as a real estate consultant.
## Inauguration Comments and Biography
### Naoya Yamamoto, Representative Director President, Sakura Jimusho & Rakuda Fudosan
### Inheritance and Determination. Transforming the weight of 27 years into strength.