From today to the full year
Switch day, month and year by family member, with times and repeating events.
Notice about access volume Due to the high traffic generated by our current campaign, the sign-up and contracting pages may be temporarily slow or unstable. Services already contracted and day-to-day operations are not affected.
Plans, requests, shopping, home and car. A calm place to see what matters today.
Without sign-in, create an empty home and profiles on this device only (free, works offline, no sync to other devices). To share with family, sign in to the cloud with a family invite or a KOREOS account. Paid plans are purchased and managed in the browser. Privacy · Terms
On your phone, use the official app. The web version keeps working.
Simple words and direct actions, designed for daily life on a phone.
Switch day, month and year by family member, with times and repeating events.
Add photos, voice or files and repeat household chores.
See what to buy, what is at home, what was used and the monthly history.
Keep actual spending separate from future estimates.
Create homes and profiles on the device, switch who is using it and save backups.
Active KOREOS users get all HOME features without an extra charge.
Request, inspection, cost and history stay linked for the next decision.


No per-person fee. Invited pilot households can subscribe in the browser.
Share plans, tasks and shopping.
Household items, car, equipment, money and goals.
Compare repair and replacement costs and review forecast assumptions.
Tax inclusive. Annual: Plus ¥7,800 and Pro ¥14,800. Auto-renewal. Change or cancel in the browser portal. View plans and subscribe · Terms
Create your home on this device without signing in. Sign in whenever you want to share with family.