Meta launches personal AI agent Muse in Japan
Japan launch: October 23, 2026, following North America's September rollout. Three domestic service integrations are future plans.
IllustrationMeta began offering Muse in Japan on October 23 for iOS, Android and the web. Many basic features are free, with subscriptions available for additional use.
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Japan launch: October 23, 2026, following North America's September rollout. Three domestic service integrations are future plans.
From answers to planning and tasks
Meta says Muse can plan work, use connected services and continue lengthy tasks after the app closes. It notifies users about changes or required approvals. Connections including Gmail and Google Calendar are intended to support communication and scheduling.
Important actions require confirmation
Meta says sending email or buying products requires user confirmation, and app permissions can be chosen, changed or revoked. Integrations with Mercari, Money Forward ME and Ticket Pia are being pursued; not every domestic integration was announced as available on October 23. Users should still review AI-proposed actions.

Sources & further reading
Our own summary based on the public information below.
- Meta:Museの日本提供開始(公式発表) ↗Source publication date: 2026-10-23
- ITmedia:Meta、AIエージェントMuseを日本で開始 ↗Source publication date: 2026-10-23
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