15th Rock

15th Rock, established in 2019 and headquartered in Tokyo, Japan, is a venture capital firm focusing on early-stage investments in human augmentation and consumer services. The company invests in sectors such as robotics, electronics, AR/VR, biotechnology, and IT, with a global investment scope including the United States, Canada, Europe, and Japan. Their investment strategy targets information technology, healthcare, consumer products, business products, and services, aiming to create a better future and enhance quality of life in the era of extended lifespans.

Tetsu Nakajima

Co-Founder, General Partner and Board Member

Hayashizaki Wataru

Principal

Past deals in Virtual Reality

JIZAIE

Series A in 2025
JIZAIE is an artificial intelligence company focused on enhancing the capabilities of essential and blue-collar workers through innovative technology. The firm has developed a real-time remote work platform that allows for the remote operation of heavy equipment, traffic guidance systems, and production lines in food factories. By integrating virtual reality, robotics, and wearable computing, JIZAIE aims to provide solutions that improve safety and efficiency in challenging work environments. This technology enables businesses to monitor and control operations remotely, significantly reducing the risk of accidents and enhancing overall productivity.

JIZAIE

Series A in 2024
JIZAIE is an artificial intelligence company focused on enhancing the capabilities of essential and blue-collar workers through innovative technology. The firm has developed a real-time remote work platform that allows for the remote operation of heavy equipment, traffic guidance systems, and production lines in food factories. By integrating virtual reality, robotics, and wearable computing, JIZAIE aims to provide solutions that improve safety and efficiency in challenging work environments. This technology enables businesses to monitor and control operations remotely, significantly reducing the risk of accidents and enhancing overall productivity.

Longan Vision

Seed Round in 2020
Longan Vision, established in 2018 and headquartered in Hamilton, Canada, specializes in developing advanced goggles for firefighters. Their signature product, the Fusion Vision System, is a helmet-mounted augmented reality device that overlays thermal information onto the user's field of view, enabling firefighters to navigate low-visibility environments more efficiently and safely. This hands-free system aids in quick and accurate decision-making, helping first responders to locate victims and fire sources more effectively.
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