Notation Based on Specified Commercial Transactions Act

Last updated: June 24, 2026

SellerRyoma Nakajima
RepresentativeRyoma Nakajima
AddressSagamihara-shi, Kanagawa, Japan (full address provided promptly upon request)
ContactEmail: legal@akari-oss.app Phone number: disclosed promptly upon request. We will respond within 2 business days.
Service NameAkari
Service DescriptionAI-powered content creation desktop software. AI assists with video editing, transcription, and image/video/audio generation. Cloud generative-AI features run on prepaid credits, available via monthly subscription (Pro / Max) or top-up packs.
PricingFree plan: Free (100 credits at sign-up, for trying cloud transcription) Pro plan: $19/mo — 2,000 credits/month Max plan: $59/mo — 8,000 credits/month Credit top-up packs: $5–$1,000 (for subscribers; purchased credits valid for 180 days) Prices are shown in USD. Payment is processed by Polar Software Inc.; your card is billed in JPY at your card issuer's exchange rate (the actual JPY amount varies with FX). Applicable taxes (consumption tax/VAT) are collected and remitted by Polar. Prices are subject to change without notice.
Payment MethodsCredit card and other methods. Payment and the Merchant of Record is Polar Software Inc., which collects and remits applicable taxes (consumption tax, VAT, etc.) on our behalf. Your card statement will show "Polar".
Service DeliveryAvailable immediately after payment. Credits are automatically granted upon payment confirmation.
CancellationSubscriptions can be canceled at any time. After cancellation, the service remains available until the end of the current billing period. Cancellation is available through the Polar customer portal issued at purchase.
Refund PolicyDue to the nature of digital services, payments are non-refundable except where required by law. Monthly subscription credits expire within the billing period and do not roll over. Failed generation jobs are not charged. Issues attributable to us, such as double charges or significant service defects, are handled on an individual basis. See the Refund & Cancellation Policy for details.
System RequirementsmacOS 12.0 or later Internet connection (required for AI features and cloud sync)