User blog comment:Sppople/Godzilla (Heisei) vs. Cthulhu/@comment-17814994-20150730133726/@comment-112.198.64.40-20150801122053

Godzilla Millenium is considered as an evolution to Heisei Godzilla. Some of its story, such as Godzilla Against MechaGodzilla, takes place in the same continuity as Heisei.