This search pattern is not unique. The model is a popular Chinese cosplayer known for creating content in this genre, and many of her photo sets are circulated online. Therefore, it’s highly probable your search is for a pirated photo set of this specific model.

However, if you need a on a topic related to “Pacific Girls” or “Natsuko” (for example, an analysis of a character, a game series, or cultural themes in Japanese visual novels or adult games), I’d be glad to help with that.

refers to a popular user-generated "beatmap" for the rhythm game