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Notice under the Act on Specified Commercial Transactions

Last updated: May 2026
Legal entity SekiHQ
Representative Ari San
Registered address 〒150-6139 東京都渋谷区渋谷2-24-12 渋谷スクランブルスクエア39階
Postal correspondence may be sent to the address above.
Phone Will be disclosed promptly upon written request.
As an online-only service operating under the Act on Specified Commercial Transactions guidelines, a phone number will be promptly disclosed upon written request. For immediate inquiries, please email the address below.
Email team@sekihq.com
Website https://sekihq.jp
Pricing Per-seat / month (tax excluded):
• Starter: ¥4,980 / month
• Growth: ¥12,800 / month
• Professional: ¥19,800 / month
• Enterprise: Custom — contact sales

Annual billing receives 2 months free. See the pricing page for details.
Additional fees • Consumption tax (JCT, 10%): added on top of the listed price.
• Currency conversion or foreign-transaction fees imposed by your card issuer may apply (these are not collected by us).
• Internet connection costs are at your expense.
Payment methods Credit card (Visa, Mastercard, American Express, JCB, Diners Club, Discover). Payment processing is handled by Stripe, Inc. SekiHQ does not store credit card information.
Payment timing • No charge during the 7-day free trial.
• Card details are required at signup.
• On day 8 (trial end), automatic billing begins on the plan you selected.
• Monthly plans renew every month; annual plans renew every year on the same date.
• Cancel before day 7 to avoid all charges.
Service delivery Immediately upon account creation and trial start. SekiHQ is a cloud-based SaaS — no download or installation required.
Refunds & cancellation During trial (7 days): cancel anytime, no charge.
After paid subscription: cancel anytime via the billing portal in settings. Service remains active through the end of your current billing period.
Refunds: as a cloud SaaS service, we generally do not refund services already delivered, except where required by law or under specific Enterprise contract terms.
• You have 30 days post-cancellation to export your data via CSV. After 30 days, your data is permanently deleted.
System requirements • Modern web browser (latest 2 versions of Chrome, Safari, Firefox, or Edge)
• JavaScript and cookies enabled
• Internet connection
• A Google account is required to use the Gmail integration.
Special conditions • SekiHQ is primarily intended for business use by corporations and sole proprietors, not as a consumer product.
• Not available to individuals under 18 years of age.
• Use of the Service constitutes acceptance of our Terms of Service and Privacy Policy.