COMPANY INFOMATION
テーブルのスタイル設定 Company Name Yukon Capital Partners Co. Ltd. Representative Directors Ayumi Sakurai, Tomoki Abe Date Established March 2014 Business Management and Advisory for private equity fund Fund Name Yukon No. I Investment Limited Partnership (Launched in March 2015)
Yukon No. II Investment Limited Partnership (Launched in November 2020)
Yukon No. III Investment Limited Partnership (Launched in March 2026, Open)
Total Accumulated Fund Size: 35 billion yenAddress Atlas Building 2F, 5 Ichibancho, Chiyoda-ku, Tokyo 102-0082, Japan Tel +81-3-6272-8810 Fax +81-3-6272-8809 Membership Japan Private Equity Association
REPRESENTATIVES
Ayumi Sakurai Representative Partner
(19 years of Investment Experiences）
Ayumi Sakurai co-founded Yukon Capital Partners in 2014, by leveraging and evolving his successful management of Valiant Partners, an independent mid-focused buyout firm which he co-founded and led its 8-years of investment activity. Prior to that, he was with Schroder Ventures / MKS Partners, one of the pioneer Japanese buyout firms, for 8 years at which he was engaged in various investments ranging from growth capital, buyout, to turnaround. In 1988, he started his career at Shiseido, a Japanese cosmetics manufacturer, where during 10 years he experienced various activities such as sales & marketing, international business development, and M&A.
Tomoki Abe Representative Partner
(19 years of Investment Experiences）
Tomoki Abe co-founded Yukon Capital Partners in 2014. Prior to that, he was with Nippon Mirai Capital, an independent mid-focused buyout firm, for 10 years at which he was involved in many of its investments. Prior to that, he was with Nikko Principal Investments for 7 years at which he was engaged in various investment activities - including buyouts in Japan, UK, and US. In 1987, he started his career at Nikko Securities where provided IPO consultations to various mid-sized enterprises.
PORTFOLIO COMPANIES
Company Name: Chuken Service Co., Ltd.
Business: Rental and used sales of equipment for foundation pile construction
Date Invested: January 2026
URL: https://chuken-s.com/
Company Name: Sanwa Construction Consultants Co., Ltd.
Business: Construction consulting services including construction management and design, and engineer staffing
Date Invested: November 2025
URL: https://www.sanwa-kc.co.jp/
Company Name: MINE MEDICAL SUPPLIES Co., Ltd.
Business: Operator of dispensing pharmacies and drugstores mainly in Tokyo and Kanagawa
Date Invested: January 2025
URL: https://www.mineiyakuhin.co.jp/
Company Name: Ryoshin Tech Corporation / Ryoshin Co., Ltd.
Business: Semiconductor inspection (wafer testing), test program development and modification of semiconductor test equipment / Sales of general cleanenvironment solutions and general factory supplies
Date Invested: March 2024
URL: http://www.ryoshin-tech.com/ ／ http://www.f-ryoshin.com/
Company Name: S-cubism Inc.
Business: IT solution provider specialized in retail e-commerce platform and DX consulting
Date Invested: January 2021
URL: https://s-cubism.jp/＜Realized＞
Company Name: Architec-Planning Co., Ltd.
Business: Designer and builder of custom wooden houses
Date Invested: April 2023Date Realized: January 2026
URL: https://www.architec-net.jp/
Company Name: SASAYA Holdings Co., Ltd.
Business: Operator of restaurants in various formats
Date Invested: March 2020
Date Realized: September 2025
Company Name: fitfit Co., Ltd.
Business: Planning, manufacturing and retailing of women’s comfort shoes, that are functional, fashionable and also hallux valgus friendly
Date Invested: November 2018
Date Realized: November 2024
URL: https://fitfit.jp/
Company Name: Nippon Gijutsu Center Co., Ltd.
Business: General engineering company providing various technical support, from designing and manufacturing of industrial machines to dispatching engineers
Date Invested: January 2020
Date Realized: May 2023
Company Name: Toshin Kotetsu Co., Ltd.
Business: Processor and distributor of customized precision metal plates
Date Invested: February 2017
Date Realized: September 2022
URL: https://tohsin.jp/
Company Name: Shonan Seminar Co., Ltd.
Business: Provider of private educational services, including group and individual tutoring schools, for children from elementary to high schools
Date Invested: June 2017
Date Realized: December 2020
Company Name: TANAKA CO., LTD.
Business: Production and sale of synthetic products for civil engineering / construction (geosynthetics)
Date Invested: March 2016Date Realized: June 2020
URL: http://www.geo-tanaka.co.jp/en/publics/index/170/
