Where can I complain about Japanese property companies?

Internal complaints and regulatory complaints. According to the query method, official website Express shows.

1. Internal complaint: You can directly contact the property management company and complain to the customer service department. Provide detailed complaints and ask for solutions or reasonable explanations.

2. Complaints from regulatory agencies: If you are dissatisfied with the handling results of the property management company, or think that this behavior violates relevant laws or rules and regulations, you can complain to the relevant regulatory agencies or government departments. In Japan, it is an institution related to real estate, housing or consumer rights.