Latest News

09/23/2026

Released Home Maintenance Planner App 'Mentedoki'

We have released 'Mentedoki', an app that turns your house's age and equipment into a schedule of maintenance timing and typical costs for exterior walls, water heaters, termite treatment, and more. Available on both iOS and Android.

Akatsukido Inc. is pleased to announce the release of our new mobile application 'Mentedoki', which shows owners of detached houses when their home needs maintenance and roughly what it will cost....

09/20/2026

Added 'Policy Rate-Linked Mortgage Simulator' to the Income Calculator Web App

Enter the month your loan started and the loan amount to see your current payment reflecting the Bank of Japan's rate hikes and when your payment will change next.

We have added a new 'Policy Rate-Linked Mortgage Simulator' to our Income Calculator web app (https://tedorikeisan.com/mortgage-policy-rate). Since ending negative interest rates in March 2024, the Bank of Japan has raised its policy rate to 1.25% as of September 2026. We built this feature in response to many homeowners with variable-rate mortgages asking when, and by how much, their payments will rise....

08/11/2026

Released Game App 'Piyo Garden'

We have released 'Piyo Garden', a tiny game land full of chicks, on the App Store (iOS only).

Akatsukido Inc. is pleased to announce the release of 'Piyo Garden', a tiny game land full of chicks, on the App Store. It is gentle enough for children as young as five, yet fun for grown-ups too — no instructions needed, no tricky rules, and no scary way to fail....

02/26/2026

Released Mortgage Calculator App 'MORA'

We have released a new app that makes it easy to simulate mortgage loan repayments on both App Store and Google Play.

Akatsukido Inc. is pleased to announce the release of our new mobile application 'MORA', a mortgage calculator app designed to help users easily simulate home loan repayments. This tool is perfect for anyone considering a home purchase who wants to create a concrete financial plan....

08/19/2025

Added 'Invoice Creation' Feature to Income Calculator Web App

We have added a new feature to the Income Calculator web app that allows sole proprietors and corporations to easily create professional invoices.

We have added a new 'Invoice Creation' feature to our Income Calculator web app (https://tedorikeisan.com). This feature enables sole proprietors and corporations to easily create professional invoices....

08/17/2025

Added 'Mortgage Loan Simulation' Feature to Income Calculator Web App

We have added a new feature to the Income Calculator web app that allows users to calculate monthly payments and total repayment amounts for mortgage loans.

We have added a new 'Mortgage Loan Simulation' feature to our Income Calculator web app (https://tedorikeisan.com). This feature enables users considering home purchases to create more concrete financial plans....

06/15/2025

Released Mobile App Version of Income Calculator

We have released a mobile app that accurately calculates take-home pay from annual income on both App Store and Google Play.

We have released the mobile app version of our Income Calculator on both App Store and Google Play. The features previously available on our web app can now be used more conveniently on mobile devices....

05/31/2025

Launched Web App Version of Income Calculator

In addition to the mobile app, you can now use the calculator from your web browser.

We have launched the web app version of our Income Calculator (https://tedorikeisan.com). The features previously available only on mobile apps can now be accessed directly from web browsers....

04/14/2025

Released Shopping List App 'CheckBuy'

We have released a smart shopping list app that makes daily shopping more efficient on both App Store and Google Play.

Akatsukido Inc. is pleased to announce the release of our new mobile application 'CheckBuy', a smart shopping list app that makes your shopping smarter and easier....

03/20/2025

Released New Mobile App 'Mental Leap Checker'

We have released a new app that helps track your child's developmental stages on both App Store and Google Play.

Akatsukido Inc. is pleased to announce the release of our new mobile application 'Mental Leap Checker', designed to support your child's growth and development. This app allows parents to register their child's birth date or due date and provides notifications about mental leap periods....

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