Contact

Contact Kurashi Tools about calculation errors, accessibility or site operation.

Email

Send reports to libra@greedmonster.app. For a calculation problem, include the tool URL, the non-sensitive input needed to reproduce it and the result you expected. Do not email identification numbers, copies of official records or other private data.

What we can answer

We welcome reports about incorrect boundaries, unclear English, broken layouts and accessibility. Kurashi Tools cannot interpret an individual legal, immigration, tax or school case. Contact the responsible public office or qualified professional when an official decision is required.