Is Sukyo Mahikari a cult? And what are they all proclaiming?

Answer

You can read what they proclaim at http://www.sukyomahikarieurope.org/nl/index.html

The official list of sects in Belgium can be found at http://www.iacsso.be/

Judging whether an organization or a club is a cult is based on many criteria. The most important ones can be found at http://www.jongereninformatie.be/xcms/lang__nl-BE/704/default.aspx