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Building a world where human creativity moves society forward.

Design flat spaces where everyone can be themselves, and spark human creativity.

An event is a dot.
A community is the line.

An event is a dot; a community is a line. Rather than running one-off events, we design a single continuous community journey that builds trust over time.

Designing a continuous journey

From monthly meetups to annual conferences, media, and newsletters — we connect each touchpoint into a line, deepening engagement and relationships step by step. Not scattered spikes, but a story that continues.

Creating spaces with psychological safety

We design the conditions where people can speak honestly and connect with ease. "I can talk here more naturally than at any other event" — we've heard that from participants time and again.

Dialogue-centered programs and facilitation

Not "speakers talk, the audience listens," but spaces where participants connect with each other. Environments shaped around the character of the venue, and flat, non-hierarchical facilitation, give rise to natural conversation.

Why psychological safety

People are a little tired of polished marketing and corporate "staging." Anything manufactured is seen through almost immediately. But when people meet face to face in a psychologically safe space, they can sense for themselves whether something is real.

It's in unadorned spaces that authenticity comes through. We care about psychological safety because we believe it is the foundation of real trust and real connection.

How we make it happen

Design from the environment

Rather than forcing content into a space, we read the character of the venue and the people involved, and build the program around it. Every space has natural qualities that can serve the purpose.

Program design

Not one-way presentations, but interactive formats that prioritize exchange, conversation, and getting to know one another.

Facilitation

Flat, non-hierarchical facilitation that gives every participant equal opportunity to speak and equal attention. It removes intimidation and invites natural participation.

Real psychological safety can't be built in a day. Small, intentional moments accumulating over time — that, we believe, is the difference between "a memorable event" and "a community that keeps going."

Our Team

A four-person leadership team drives our work, each leading their own area of expertise.

Ryo Sampei
Ryo Sampei
三瓶 亮
CEO / Designer

Born in 1983. He spent his childhood and student years in New Jersey, Dubai, and the UK, and graduated from the Faculty of Environment and Information Studies (SFC) at Keio University. With over 15 years in digital product and service development, he has a broad track record across marketing, direction, and design.

Arisa Nojima
Arisa Nojima
野島 あり紗
COO / Producer

Born in Hokkaido in 1988. She grew up in Massachusetts from age nine and graduated from the Fashion Design department of Massachusetts College of Art and Design.

Shusei Toda
Shusei Toda
戸田 秀成
CPO / Producer

Born in 1991. He spent his childhood in Texas, and graduated from ICU High School and a university in Japan. Building his career as a Business Development Manager / Specialist at companies with both domestic and overseas bases, he has contributed to business growth with a global perspective and a drive to execute.

Keishi Fukui
Keishi Fukui
福井 啓志
CRO / Strategist

Coming soon

History

2022.07 Spectrum Tokyo launched
2022.12 Spectrum Tokyo Festival 2022 held
2023.06 Design Matters Tokyo 23 held
2023.12 Spectrum Tokyo Festival 2023 held
2024.06 Design Matters Tokyo 24 held
2024.12 Spectrum Tokyo Festival 2024 held
2025.06 Spectrum Tokyo Inc. established
2025.07 Became an independent company / First Yoitoi Summit 2025 held
2025.09 Design Matters Tokyo 25 held
2026.02 Spectrum Tokyo Festival 2026 held
2026.07 Yoitoi Summit 2026 held

Company Info

Company Spectrum Tokyo Inc. (スペクトラムトーキョー株式会社)
Representative Ryo Sampei, CEO
Founded June 2025
Capital JPY 1,000,000
Head Office Kanda Daini Amrex Bldg. 9F, 3-6-9 Kanda Ogawamachi,
Chiyoda-ku, Tokyo 101-0052, Japan
Phone +81-50-3629-2433
Corporate Number 3010001256067
Business Our Community / Community Building Support / Retreat / Media
Contact info@spectrumtokyo.com

Access

External

Code of Conduct ↗

The code of conduct that applies to all of our events and communities is published on the Spectrum Tokyo media site.

View

Let's build the space together.

Our community is made up of speakers, participants, sponsors, partners, contributors, and many others who take part in what we do.