Send the following on WhatsApp
Continue to ChatSEAMAIL - 個人用シーランドメールアドレス https://sealandgov.org/ja-sa/products/seamail-personalised-sealand-email-address
SEAMAIL - 個人用シーランドメールアドレス https://sealandgov.org/ja-sa/products/seamail-personalised-sealand-email-address