Hi, I'm Ryuzo

How's your

Friday

I'm an imperfect human, but I'm working on some interesting things.

I will make humanity better.

Contact

Clients I've worked with

Background

Founder, Kokoro Research

Inside the mind. For the future. We collect data on the human inner world to make humanity better. Kokoro Research is both a research institute and a company.

Everything

July 2025 - Present

Founder, Kokoro Research

Inside the mind. For the future. We collect data on the human inner world to make humanity better. Kokoro Research is both a research institute and a company.

Everything

July 2025 - Present

Founder, Kokoro Research

Inside the mind. For the future. We collect data on the human inner world to make humanity better. Kokoro Research is both a research institute and a company.

Everything

July 2025 - Present

Founder, Yobou Inc.

Worked on mental healthcare for the elderly, but in the end, it turned into a B2B AI company just to make a bit of money.

Everything

April 2024 – March 2025

Founder, Yobou Inc.

Worked on mental healthcare for the elderly, but in the end, it turned into a B2B AI company just to make a bit of money.

Everything

April 2024 – March 2025

Founder, Yobou Inc.

Worked on mental healthcare for the elderly, but in the end, it turned into a B2B AI company just to make a bit of money.

Everything

April 2024 – March 2025

Research, The University of Tokyo

I tried to uncover the disease mechanisms of obsessive-compulsive disorder. Initially, I was interested in computational psychiatry, but later shifted my focus to slow-wave oscillations.

Research

2024 - 2025

Research, The University of Tokyo

I tried to uncover the disease mechanisms of obsessive-compulsive disorder. Initially, I was interested in computational psychiatry, but later shifted my focus to slow-wave oscillations.

Research

2024 - 2025

Research, The University of Tokyo

I tried to uncover the disease mechanisms of obsessive-compulsive disorder. Initially, I was interested in computational psychiatry, but later shifted my focus to slow-wave oscillations.

Research

2024 - 2025

Research, Waseda University

Did research on behavioral therapy for obsessive-compulsive disorder.

Research

2024 - 2025

Research, Waseda University

Did research on behavioral therapy for obsessive-compulsive disorder.

Research

2024 - 2025

Research, Waseda University

Did research on behavioral therapy for obsessive-compulsive disorder.

Research

2024 - 2025

Other facts

I lived in Singapore when I was little. I had a head injury. In elementary school, I practiced Kendo. I was a fast runner. In junior high and high school, I played rugby. I dropped out of high school to start Kokoro Research.

Life

2007 - Present

Other facts

Life

2007 - Present

Other facts

Life

2007 - Present

Side Projects

Did an internship working on AI agents.

Did an internship on product for the elderly.

Did an internship on a product for early detection of dementia.

Did a research internship at a university venture capital firm.

Worked on a venture capital initiative for students.

I occasionally share what I learn.

Hi, I'm Ryuzo

Clients I've worked with

Clients I've worked with

Clients I've worked with

Background

Founder, Kokoro Research

Founder, Kokoro Research

Founder, Kokoro Research

Founder, Yobou Inc.

Founder, Yobou Inc.

Founder, Yobou Inc.

Research, The University of Tokyo

Research, The University of Tokyo

Research, The University of Tokyo

Research, Waseda University

Research, Waseda University

Research, Waseda University

Other facts

Other facts

Other facts

Side Projects

Did an internship working on AI agents.

Did an internship working on AI agents.

Did an internship working on AI agents.

Did an internship on product for the elderly.

Did an internship on product for the elderly.

Did an internship on product for the elderly.

Did an internship on a product for early detection of dementia.

Did an internship on a product for early detection of dementia.

Did an internship on a product for early detection of dementia.

Did a research internship at a university venture capital firm.

Did a research internship at a university venture capital firm.

Did a research internship at a university venture capital firm.

Worked on a venture capital initiative for students.

Worked on a venture capital initiative for students.

Worked on a venture capital initiative for students.

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