Skip to main content
Contact visual

Contact

Ready to turn an idea into a system that survives production?

Start with the problem. We respond within two business days and route the conversation to the right technical lead.

Use email for introductions, project briefs, and scheduling. Use encrypted communication for sensitive topics, confidential materials, or pre-engagement disclosures.

Channels

Choose the channel that matches the sensitivity of the conversation.

We keep the contact path direct: clear channels, clear expectations, and a fast route to the right technical discussion.

Email

Best for scheduling, discovery calls, and early project context.

Send Email

Encrypted Communication

Best for confidential architecture, security reviews, custody topics, or NDA-bound materials.

Open in Keybase

Brief

Give us enough context to make the first reply useful.

A strong brief shortens the loop. Share the problem, current system state, timeline, and any non-negotiable constraints.

Minimum 10 characters

0/2000

Having trouble with the form?

Send Email Instead

What happens next

A direct response path from first brief to technical follow-up.

  • We review the brief and route it to the right technical lead.The first pass is about fit, scope, and who should respond.
  • We reply with clarifying questions or a suggested first call.We aim to make the first reply concrete enough to move the conversation forward.
  • If there is fit, we propose a scope, next step, or working session.That may be a scoped engagement, a workshop, or a narrower technical review.
Encrypted CommunicationFor sensitive architecture, security, custody, or confidential project details.
Privacy PolicyWe use the submitted brief only to review and respond to your inquiry.

Tokyo Headquarters

Tokyo Headquarters

Primary office and registered company address.

Tokyo Headquarters

Contact

Random Walk Co., Ltd. 1-chome-1432-83 203 Shinbori Higashiyamato, Tokyo 207-0012, Japan

Loading map...

1-chome-1432-83 203, Higashiyamato, Tokyo