Earth to Space

こんにちは。ありがとう。

Hybrid Rocket

We are developing hybrid rocket technologies.

Expanding where humanity can go, and building a civilization beyond.

Roadmap

EARTH TO SPACE ROADMAP

  1. Space Balloon
    Stratosphere | Available now

  2. Hybrid Rocket
    Suborbital | In development

  3. Orbital Rocket
    Satellites to orbit | Concept

  4. Human Spaceflight
    People to space | Concept

  5. Space Infrastructure
    Bases on the Moon and Mars | Concept

From stratospheric filming to development support, entertainment and education.

Our Services

OUR SERVICES

Space Balloon
Stratospheric filming & content production

Development Support
Concept, development and demonstration of space hardware

Space × Entertainment
Space experiences for IP, VTubers and brands

Space Education
School visits, corporate training & hands-on programs

Space Balloon

Capture breathtaking views from the edge of space.

Space Education

Bringing real space development into classrooms and workplaces.
School visits, corporate training, and family programs.

Space × Entertainment

Take your IP to the edge of space. Create excitement with fans through VTuber collaborations and stratospheric filming.

Development Support

We support rocket and space hardware development from concept through prototyping and demonstration.

Chart

From companies and IP to local governments and education.

Projects

Careers

We’re actively hiring engineers across a wide range of fields, from Space Balloon operations to rocket development.

If you’d like to create something with us, please get in touch with Chart. We look forward to discovering new ideas and meeting future collaborators.

Learn More

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©︎ 2026 Chart Inc.