• ※ Must be between 3 and 30 characters. Alphanumeric characters, underscores (_), hyphens (-), and periods (.) are allowed.
    ※ The first and last characters must be letters. Underscores, hyphens, and periods cannot be used consecutively.
    ※ Names containing "qurasuki" (case-insensitive) cannot be used.
    ※ Underscores (_), hyphens (-), or periods (.) cannot be used after a language code (e.g., en, ja, zh-hans, zh-hant).
    ※ Each account has a unique Business ID, which will be displayed in the URL of the professional's dedicated page.
  • Industry
  • Architect / Design office
    Construction company
    Other
  • ※広告出稿のみご利用の方は「その他」を選択してください。
  • Please register an email address that you can definitely receive emails at.
    Registering a corporate email address will help expedite and smooth our verification process.
  • Password must be between 8 and 16 characters and can contain half-width alphanumeric characters and symbols.
    Must include at least one letter (uppercase or lowercase), one number, and one symbol.
    The following half-width symbols can be used:
    ! # $ & % ' * + - / = ? { } @ _
    You can also click the pen icon to automatically generate a password.

  • Regarding professional Registration
    ※ As of April 2025, registration for professionals is generally limited to those who are active in Japan. Those who are primarily based outside Japan are kindly asked to refrain from registering. Thank you for your understanding. In the future, we plan to accept registrations from outside Japan, and further details will be announced at that time.

  • I agree to the Terms of Service
  • Register with Google Account