Sumitomo Mitsui Trust Bank

Established in 1925, Sumitomo Mitsui Trust Bank is a leading Japanese financial institution offering a wide range of services including banking, leasing, investment sourcing, market research, asset management, debt financing, securities investment, and investment advisory services. It also manages equity products for corporate and governmental pension funds, with a focus on Japanese and Asian markets.

Kazuya Oyama

Executive Officer

Past deals in Tokyo

Leading Mark

Venture Round in 2025
Leading Mark Inc. is an employment agency based in Tokyo, Japan, specializing in human resources services. The company is focused on streamlining the recruitment process through its online platform, which aggregates job listings tailored to users' interests. This approach aims to enhance the job-seeking experience by prioritizing the needs of applicants, in contrast to larger, traditional agencies that may focus more on the hiring companies. Additionally, Leading Mark is expanding its operations to include mid-career and international hiring, with a dedicated team in China working to connect top Japanese-speaking Chinese students with domestic employers. By emphasizing a user-centric model, Leading Mark seeks to alleviate the frustrations often faced by job seekers, ensuring they receive the information and opportunities they need to advance their careers.

NOT A HOTEL

Debt Financing in 2024
NOT A HOTEL Inc., established in Tokyo, Japan in 2020, operates a unique membership service that allows users to seamlessly switch between using properties as personal residences or hotel accommodations via a user-friendly app. The company focuses on small luxury hotels and manages the operation and maintenance of these properties, ensuring availability for members three months in advance. Members can gift their unused dates to others and receive earnings through the platform, with key delivery and chat support available within the app.

Gojo & Company

Series F in 2024
Founded in 2014, Gojo & Company is a Tokyo-based holding company that enables financial inclusion for underserved communities worldwide. It invests in and partners with microfinance institutions across Southeast Asia, South Asia, Central Asia, the Caucasus, and Africa, aiming to provide access to financial services regardless of one's background.

Sukedachi

Venture Round in 2024
Sukedachi Co., Ltd. is a Tokyo-based company founded in 2017 that develops mobile applications specifically for the construction industry. The company's platform addresses the unique dynamics of the Japanese construction market, where construction workers often function as both order receivers and small enterprise orderers. Sukedachi's application allows skilled craftsmen to receive notifications about job opportunities tailored to their pre-registered criteria, such as location and occupation. This service enables workers actively seeking employment to directly connect with construction sites, while also helping contractors facing chronic labor shortages to recruit workers under flexible, on-demand conditions.

iYell

Series E in 2024
iYell Inc. is a Tokyo-based company that specializes in providing mortgage solutions for real estate companies. Incorporated in 2016, iYell has developed a comprehensive mortgage platform that facilitates mortgage analysis and improves the efficiency of the mortgage process. The platform integrates media and technology to enhance marketing efforts and streamline procedures, allowing users to access vital information about the mortgage market and various closing rates. By collaborating with financial institutions, iYell empowers both businesses and individuals to make informed mortgage decisions with ease.

Avatarin

Series B in 2024
Avatarin Inc. is a Tokyo-based company established in 2020 that specializes in the research, development, and deployment of advanced avatar technology. As a subsidiary of ANA Holdings Inc., Avatarin aims to enhance human capabilities through innovative mobility and human augmentation platforms. The company focuses on creating robotic avatar systems that allow individuals to transfer their consciousness, skills, and presence to remote locations, thereby expanding the potential of human interaction and mobility. Avatarin's commitment to next-generation technology positions it as a key player in the evolving landscape of avatar services.

Ubie

Debt Financing in 2024
Ubie, Inc. is a Tokyo-based company founded in 2017 that specializes in developing artificial intelligence-powered healthcare solutions. Its core offering is an AI-driven symptom checker that generates personalized evaluation reports for patients. Through a brief questionnaire that customizes its inquiries based on factors such as biological sex, age, medical history, and lifestyle choices, the tool aims to assist users in understanding potential causes of their symptoms. In addition to providing patients with detailed reports, Ubie also supplies physicians with patient summaries and predictive diagnoses to enhance clinical decision-making.

Orix Jreit

Post in 2024
Orix Jreit Inc is a prominent real estate investment trust in Japan, recognized as the first comprehensive REIT in the country. The company specializes in the acquisition, ownership, and leasing of various types of properties, including office buildings, commercial facilities, residential properties, logistics facilities, and hotels. A significant portion of its real estate portfolio is concentrated in office buildings, with retail and residential properties also representing substantial segments. Most of Orix Jreit’s assets are situated in the Greater Tokyo area, particularly in the Central Wards of Tokyo, which account for the highest property acquisition values. The company's primary source of income is derived from rental revenue generated by its tenants, reflecting its strategic focus on maintaining a diversified and profitable real estate portfolio.

WAmazing

Series C in 2023
WAmazing is a Tokyo-based travel technology company that serves foreign visitors to Japan by combining mobile connectivity, content, and booking services. The company provides free SIM cards to allow travelers to register before arrival and offers an app with up to 500MB of complimentary internet access, reducing barriers created by Japanese signup pages. It also operates an online travel booking platform with a multilingual tourist guide, delivering reservations information and tourism content through smartphones. WAmazing supports local governments and tourism associations with tourism consulting and inbound marketing services for domestic partners, helping them reach inbound visitors. Founded in 2016, WAmazing integrates mobility, information, and reservations to simplify travel in Japan.

ThinkCyte

Corporate Round in 2023
ThinkCyte, Inc. is a biotechnology company that specializes in developing an artificial intelligence-enabled, image-free visual cell sorting system, which sorts cells based on their morphology. Founded in 2016 and headquartered in Tokyo, Japan, with an additional office in San Carlos, California, ThinkCyte utilizes advanced optics and machine learning to create its ghost cytometry technology. This innovative approach allows for ultra-high throughput and content-rich analysis of single cells, facilitating research, diagnostics, and therapeutics across various medical disciplines such as drug discovery and cell therapy. The company's cell sorting technology enables researchers to identify and isolate specific cells, including rare ones, in real-time, advancing the capabilities of single-cell analysis.

Luup

Debt Financing in 2023
Luup, Inc., founded in 2018 and headquartered in Tokyo, Japan, specializes in electric micro-mobility sharing services. The company's primary offering is an app-based service that allows users to rent and return electric kickboards, e-scooters, and e-bikes at various ports across multiple cities including Tokyo, Osaka, Kyoto, and Yokohama. Luup aims to provide a convenient and enjoyable travel experience by enabling customers to pick up and drop off vehicles at different locations through their application.

CADDi

Series C in 2023
CADDi is a Japan-based platform that combines online procurement for industrial products with an AI-powered data platform that digitizes and analyzes manufacturing drawings and procurement information. It tracks industrial products across the manufacturing supply chain and automates extraction of details from drawings and handwritten documents into searchable digital records. Through Realize DX, the platform integrates goods and software to streamline procurement, reduce expenses, and improve quality, cost, and delivery while enabling capacity expansion. The data platform provides procurement intelligence and supply chain data to help manufacturers consolidate insights and support sourcing decisions. CADDi is headquartered in Tokyo, Japan.

Heartseed

Series D in 2023
Heartseed Inc. is a Tokyo-based biotechnology company founded in 2015, focused on developing myocardial regeneration medicine utilizing induced pluripotent stem (iPS) cells. The company's mission is to advance treatments for heart disease through regenerative medicine, specifically targeting advanced heart failure with iPS cell-derived cardiomyocyte replacement therapy. Heartseed aims to enable the clinical application of its innovative therapies to improve outcomes for patients suffering from heart conditions.

Tsubame BHB

Series B in 2022
Tsubame BHB Co., Ltd. is a Tokyo-based company that specializes in the research, development, and manufacturing of on-site ammonia production systems and catalysts. Founded in 2017, Tsubame focuses on commercializing ammonia synthesis through innovative electride catalyst technology, which allows for flexible production conditions. The company's systems are designed for small-scale plants, addressing critical environmental and food-related challenges while promoting a sustainable society. By enabling on-site ammonia production, Tsubame aims to reduce transportation and storage costs for its clients, contributing to more efficient resource management.

Synspective

Series B in 2022
Synspective specializes in developing and operating small synthetic aperture radar (SAR) satellites, providing SAR data and remote monitoring services. It caters to urban design, infrastructure, energy, insurance, finance sectors, and government agencies.

Heartseed

Series C in 2021
Heartseed Inc. is a Tokyo-based biotechnology company founded in 2015, focused on developing myocardial regeneration medicine utilizing induced pluripotent stem (iPS) cells. The company's mission is to advance treatments for heart disease through regenerative medicine, specifically targeting advanced heart failure with iPS cell-derived cardiomyocyte replacement therapy. Heartseed aims to enable the clinical application of its innovative therapies to improve outcomes for patients suffering from heart conditions.

ThinkCyte

Series B in 2021
ThinkCyte, Inc. is a biotechnology company that specializes in developing an artificial intelligence-enabled, image-free visual cell sorting system, which sorts cells based on their morphology. Founded in 2016 and headquartered in Tokyo, Japan, with an additional office in San Carlos, California, ThinkCyte utilizes advanced optics and machine learning to create its ghost cytometry technology. This innovative approach allows for ultra-high throughput and content-rich analysis of single cells, facilitating research, diagnostics, and therapeutics across various medical disciplines such as drug discovery and cell therapy. The company's cell sorting technology enables researchers to identify and isolate specific cells, including rare ones, in real-time, advancing the capabilities of single-cell analysis.

Creww

Venture Round in 2021
Creww Inc. is a Tokyo-based company founded in 2012 that operates a platform dedicated to the business development of startups. It provides a range of services designed to support new businesses, including creww accele, a collaborative platform that promotes entrepreneurship, and docks, which offers co-working spaces. Additionally, Creww offers steams, a cloud service for co-creation business programs, as well as a corporate membership that delivers business support for emerging enterprises. The company aims to facilitate corporate open innovation and digital transformation, connecting entrepreneurs with the resources, expertise, and networks necessary to foster growth and address social and corporate challenges.

CureApp

Series D in 2021
CureApp, Inc. is a Tokyo-based digital health startup founded in 2014, specializing in the development of mobile applications aimed at treating various diseases. The company is recognized for its innovative approach to healthcare, particularly with its nicotine addiction treatment app launched in February 2015, which was developed in collaboration with the Division of Pulmonary Medicine at Keio University’s School of Medicine. CureApp’s platform not only promotes clinical trials but also focuses on providing real-time, personalized guidance for lifestyle diseases through a cloud-based system that analyzes daily activity logs. This enables patients to manage their conditions more effectively, addressing health issues that are often overlooked by traditional medications and devices.

Xica

Series D in 2020
Founded in Tokyo, Japan in 2012, Xica specializes in applied data science. It offers MAGELLAN, Japan's leading Marketing Mix Modeling tool, supporting over 200 major brands. The company automates, visualizes, and optimizes both offline and online marketing effectiveness.

MILIZE

Series D in 2020
MILIZE develops a cloud-based web platform integrating financial engineering with AI research, development, and operations. Its products include AI-driven forecasting tools for sales, investments, and life planning, along with risk management support.

Cogent Labs

Series C in 2020
Cogent Labs Inc. is a Tokyo-based company established in 2015 that specializes in the development of artificial intelligence software aimed at enhancing data input and API documentation processes. The company focuses on bridging advanced AI technologies with practical applications to improve the quality of life for users. Cogent Labs engages in both fundamental and applied AI research, offering solutions in various fields, including time-series forecasting, information extraction, natural language processing, and reinforcement learning. Its innovative tools are designed to automate document scanning and transform handwritten content into digital text, thereby streamlining data entry. By providing predictive analysis products and a natural language understanding engine, Cogent Labs enables clients to minimize manual data entry efforts and optimize business operations through efficient data processing and historical analysis.

WealthNavi

Series D in 2019
WealthNavi Inc., established in 2015 and based in Tokyo, Japan, specializes in developing and delivering a cloud-based online platform for asset management and risk management. This platform offers robo-advisory services, enabling users to discover diversified investment opportunities globally. The company's core offering is a risk management algorithm-driven platform designed to assist asset managers in their decision-making processes.

Paidy

Debt Financing in 2019
Paidy is a Japanese fintech company that offers a cardless real-time payment network. It enables consumers to buy online without a credit card or pre-registration, optimizing for mobile and instant-checkout. Paidy's platform uses proprietary technology to score creditworthiness, underwrite transactions, and guarantee payment to merchants.

Arithmer

Series B in 2019
Arithmer Inc. is a Tokyo-based company that specializes in the application of artificial intelligence and modern mathematics across various industries. The company develops innovative AI-driven systems, including advanced robotic technologies and natural language processing tools that automate report generation and facilitate big data analysis. Its product portfolio encompasses a diverse range of solutions such as arithmetic optical character recognition, AI inspection systems, chatbot applications, crisis management tools, and 3D vision robotics. By integrating sophisticated mathematical techniques and AI, Arithmer aims to enhance operational accuracy and efficiency, addressing complex challenges that traditional methods cannot resolve.

Yoriso

Series D in 2019
Yoriso Co., Ltd., established in 2009 and previously known as Minrevi Co., Ltd., is a Tokyo-based company that operates a funeral planning platform. This platform connects bereaved families with funeral homes and other end-of-life service providers, offering online reviews and pricing information. It aims to empower individuals to arrange funerals according to their specific needs and preferences.

Cogent Labs

Series B in 2019
Cogent Labs Inc. is a Tokyo-based company established in 2015 that specializes in the development of artificial intelligence software aimed at enhancing data input and API documentation processes. The company focuses on bridging advanced AI technologies with practical applications to improve the quality of life for users. Cogent Labs engages in both fundamental and applied AI research, offering solutions in various fields, including time-series forecasting, information extraction, natural language processing, and reinforcement learning. Its innovative tools are designed to automate document scanning and transform handwritten content into digital text, thereby streamlining data entry. By providing predictive analysis products and a natural language understanding engine, Cogent Labs enables clients to minimize manual data entry efforts and optimize business operations through efficient data processing and historical analysis.

Rapyuta Robotics

Series A in 2018
Rapyuta Robotics is a global cloud robotics platform company that centrally manages diverse robots and sensors. Its platform integrates robot hardware, software, sensor data, and applications in the cloud to simplify deployment and ongoing management of robotic systems, reducing the need for in-house robotics expertise. Founded in 2014 and spun out of ETH Zürich, the company operates internationally with offices in Japan and India and a subsidiary in Zurich, Switzerland. By leveraging cloud-based computation, it enables businesses to focus on core processes rather than managing hardware or software infrastructure, targeting markets such as security and inspection where scalable cloud robotics can drive efficiency.

Prop Tech Plus

Corporate Round in 2018
Prop Tech Plus Inc. is a Tokyo-based company established in 2013 that specializes in system development and web construction tailored for the real estate finance industry. As a subsidiary of MINKABU THE INFONOID, Inc., it provides a range of services designed to meet the diverse needs of real estate finance professionals. The company's offerings include various REIT database platforms and related web services, which facilitate information access for REIT management companies and investment corporations. By enabling these entities to stay informed about market trends and investment news, Prop Tech Plus plays a crucial role in enhancing the efficiency and effectiveness of operations within Japan's real estate market.

Sansan

Series D in 2017
Sansan Inc, founded in 2007 and headquartered in Tokyo, Japan, specializes in cloud-based contact management solutions for both corporate and individual users. The company offers its flagship service, Sansan, which is designed for businesses, and the Eight app, aimed at individuals, transforming traditional business cards into valuable digital connections. Since its inception, Sansan has experienced significant growth, with over 7,000 premium corporate users including notable clients such as the Japanese Government. The company has also expanded its reach internationally, establishing a subsidiary in Singapore in 2015. With more than 1.5 million registered users on its Eight platform, Sansan continues to set the standard for contact management services in Japan and seeks to enhance networking through innovative technology.
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