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Winner at the Hello Tomorrow Japan Challenge, one of the largest deep tech organizations!

Updated: Mar 25, 2022


We won the Energy Transition Track at the Hello Tomorrow Japan Challenge held at CIC Tokyo on June 8, 2021.

Hello Tomorrow is one of the world's largest networks in the field of deep tech (technology based on research results from universities and other institutions), and is an organization that supports R&D and entrepreneurs, and works to connect them to solutions and businesses suitable for modern society.

The Hello Tomorrow Challenge is the world's largest deep-tech business competition, and the Hello Tomorrow Japan Challenge, the finals of the Japanese preliminary round, attracted a total of 12 startups in the four categories of health, smart city, energy, and environment on June 8.

WaterDesign Japan's winning Energy Transition Track winner will receive 6 months of acceleration support from Air Liquide. The support will be provided at Air Liquide's Tokyo Innovation Center for future possibilities.


Water Design Japan Inc.

CEO: Kazushi Fujita

Company establishment: March 16, 2020

Location: 2F, 4-26-28 Jingumae, Shibuya-ku, Tokyo

Business Description: Sales of Ultra Fine Bubble generators and related services

Company web URL:

Product web URL:

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