Why is this a Dutch helicopter?

The registration does not start with PH (seems like a B or G ? Can’t see it properly) and I think it’s an Alouette III, which is made in France.

Also, Yoko Tsuno is a Belgian series.

Thanks for this, and from the sidebar:

When posting foreign-language content, please include helpful context for English-speakers.

I’ll do this one, with the help of Google translate: